CIE · igcse
0580 — IGCSE Mathematics
Resources on improject.org linked to this syllabus. Official board page: IGCSE Mathematics. Counts: 380 linked (47 Worked exam video, 284 Topic video, 49 PDF / worksheet).
- Number: types of number, sets, powers and roots
- Number: fractions, decimals, percentages, indices, standard form
- Number: ratio, rates, percentages applications; Extended: surds, growth/decay
- Algebra and graphs: manipulation, equations, inequalities, sequences
- Algebra and graphs: graphs of functions; Extended: functions, differentiation
- Coordinate geometry
- Geometry: constructions, similarity, angles, circle theorems
- Mensuration: area, perimeter, circles, surface area and volume
- Trigonometry: Pythagoras and right-angled triangles; Extended: sine/cosine rules, 3D
- Transformations; Extended: vectors in two dimensions
- Probability: single and combined events; Extended: conditional probability
- Statistics: averages, range, diagrams; Extended: cumulative frequency, histograms
← Full catalogue · Revision portal
Showing 120 of 331 resources · code 0580. External videos are public YouTube embeds for discovery — not owned by IMProject unless marked IMProject.
- Worked exam videoMapped
CIE 0580/42 M/J 2024 — full paper worked solutions
Extended Paper 4 full worked solutions. Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/43 M/J 2024 — Paper 4 Extended walkthrough
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 43
- Worked exam videoMapped
CIE 0580/41 M/J 2024 Q1 — Mathematics Tour
Public YouTube question walkthrough.
Mathematics Tour · 0580 · Q1 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/22 M/J 2024 — full paper worked solutions
Extended Paper 2 full walkthrough. Public YouTube — Learn Today IGCSE.
Learn Today IGCSE · 0580 · M/J · Paper 22
- Worked exam videoMapped
CIE 0580/22 M/J 2024 — Paper 2 Extended walkthrough
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 22
- Worked exam videoMapped
CIE 0580/41 M/J 2024 — Paper 4 Extended walkthrough
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/41 M/J 2024 — full paper worked solutions
Extended Paper 4 full worked solutions. Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/42 M/J 2024 — YT Classroom walkthrough
Public YouTube — YT Classroom.
YT Classroom · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2024 — Sir Ghazali
Public YouTube — GHZ Learning.
GHZ Learning · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/11 M/J 2024 — Core Paper 1 full solutions
Core Paper 1 step-by-step. Public YouTube — AceMaths.
AceMaths · 0580 · M/J · Paper 11
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — complete solution
Public YouTube — YT Classroom.
YT Classroom · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/43 O/N 2023 — Paper 4 Extended walkthrough
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · O/N · Paper 43
- Worked exam videoMapped
CIE 0580/43 O/N 2024 — Paper 4 Extended walkthrough
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · O/N · Paper 43
- Worked exam videoMapped
CIE 0580/42 O/N 2024 — Paper 4 Extended
Public YouTube — Mathematics Tour.
Mathematics Tour · 0580 · O/N · Paper 42
- Worked exam videoMapped
CIE 0580/22 F/M 2025 — Paper 2 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · F/M · Paper 22
- Worked exam videoMapped
CIE 0580/42 F/M 2025 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · F/M · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2025 — Paper 4 Extended
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/41 M/J 2025 — Paper 4 Extended (part 2)
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/41 O/N 2024 Q1–5 — Extended marking scheme
Public YouTube — Teacher Ivan Lim.
Teacher Ivan Lim · 0580 · Q1–5 · O/N · Paper 41
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — Paper 4 Extended
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/42 O/N 2022 — Paper 4 Extended
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · O/N · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2022 — Paper 4 Extended
Public YouTube — Teacher Ivan Lim.
Teacher Ivan Lim · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/21 M/J 2022 — Paper 2 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 21
- Worked exam videoMapped
CIE 0580/42 F/M 2021 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · F/M · Paper 42
- Worked exam videoMapped
CIE 0580/23 M/J 2022 — Paper 2 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 23
- Worked exam videoMapped
CIE 0580/43 O/N 2022 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · O/N · Paper 43
- Worked exam videoMapped
CIE 0580/41 M/J 2023 — Paper 4 Extended
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/23 M/J 2023 — Paper 2 Extended complete solution
Public YouTube — TEACHING BY SM.
TEACHING BY SM · 0580 · M/J · Paper 23
- Worked exam videoMapped
CIE 0580/41 M/J 2023 — past-year discussion
Public YouTube — MrTanMath.
MrTanMath · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/42 M/J 2021 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/12 M/J 2023 Q14–23 — Core Paper 1
Public YouTube — The Math Academy.
The Math Academy · 0580 · Q14–23 · M/J · Paper 12
- Worked exam videoMapped
CIE 0580/42 F/M 2023 — Paper 4 Extended complete solution
Public YouTube — TEACHING BY SM.
TEACHING BY SM · 0580 · F/M · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2013 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — Paper 4 Extended (part 1)
Public YouTube — The Math Academy.
The Math Academy · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/43 M/J 2024 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 43
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — Paper 4 Extended
Public YouTube — Math and Science with SV.
Math and Science with SV · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/42 M/J 2023 — Paper 4 Extended
Public YouTube — You can do it!.
You can do it! · 0580 · M/J · Paper 42
- Worked exam videoMapped
CIE 0580/43 M/J 2024 Q1–6 — Extended marking scheme
Public YouTube — Teacher Ivan Lim.
Teacher Ivan Lim · 0580 · Q1–6 · M/J · Paper 43
- Worked exam videoMapped
CIE 0580/22 M/J 2021 — Paper 2 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 22
- Worked exam videoMapped
CIE 0580/41 M/J 2021 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/42 O/N 2021 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · O/N · Paper 42
- Worked exam videoMapped
CIE 0580/23 M/J 2024 — Paper 2 Extended
Public YouTube — O/A-Level Mathematics.
O/A-Level Mathematics · 0580 · M/J · Paper 23
- Worked exam videoMapped
CIE 0580/41 M/J 2021 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · M/J · Paper 41
- Worked exam videoMapped
CIE 0580/42 O/N 2020 — Paper 4 Extended worked solutions
Public YouTube — Science And Math Papers.
Science And Math Papers · 0580 · O/N · Paper 42
- Worked exam videoMapped
CIE 0580/22 M/J 2024 — Paper 2 Extended worked solutions
Public YouTube — Computing Knowledge.
Computing Knowledge · 0580 · M/J · Paper 22
- Worked exam videoMapped
CIE 0580/12 M/J 2023 Q1–13 — Core Paper 1
Public YouTube — The Math Academy.
The Math Academy · 0580 · Q1–13 · M/J · Paper 12
- Topic videoSuggested
1 + 2 + 3 + 4 + … = −1/12
Famous divergent-series claim. Use carefully as enrichment — pair with “when does summing make sense?”. Not IGCSE exam content.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Infinity · Number systems
- Topic videoSuggested
1 is NOT Prime
Clear explanation of why 1 is not prime. Fits factors, primes, and unique prime factorisation.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Primes & factors
- Topic videoSuggested
2021 Summer of Math Exposition results
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
25 Math explainers you may enjoy | SoME3 results
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
291 Holes
Short hook around number systems. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
41 and more Ulam's Spiral
Follow-up on prime patterns and quadratic formulas that give many primes. Extension / club material.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Primes & factors
- Topic videoMapped
Adding and Subtracting Fractions (1 of 4: Starter questions)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoMapped
Adding and Subtracting Fractions (2 of 4: Common denominators)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoMapped
Adding and Subtracting Fractions (3 of 4: Comparing methods)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoMapped
Adding and Subtracting Fractions (4 of 4: Mixed numeral approach)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
All the Numbers
Tour of number types (naturals, rationals, irrationals, …). Supports classifying numbers and “what kind of number is this?”.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Answering viewer questions about refraction
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Fractions · Percentages
- Topic videoMapped
Are the boundaries unfair?
Classroom-ready explain of percentages. Use when teaching this topic in Lower Secondary / IGCSE.
1st Class Maths · 0862, 0580, 0607 · Number · Percentages
- Topic videoSuggested
But how do AI images and videos actually work? | Guest video by Welch Labs
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But what are Hamming codes? The origin of error correction
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But what is a convolution?
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But what is cross-entropy? | Compression is Intelligence Part 2
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But what is quantum computing? (Grover's Algorithm)
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But what is the Central Limit Theorem?
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
But why would light "slow down"? | Visualizing Feynman's lecture on the refractive index
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Calculating Pi with Real Pies
Fun Pi Day starter. Links to circumference/diameter and estimating π. Works as a hook before measuring circles or π investigations.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoMapped
Dividing fractions: why do we "keep change flip"?
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
e (Euler's Number)
Introduces e via compound growth. Bridges indices / exponential growth toward A Level.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Indices & roots
- Topic videoSuggested
e^(iπ) in 3.14 minutes, using dynamics | DE5
Short hook around pi. Good lesson starter before formal notes.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoMapped
Encryption & Prime Numbers (Ultimate Classroom lesson)
Classroom-ready explain of primes & factors. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Primes & factors
- Topic videoSuggested
Feeling Grumpy about Pi Day
Short hook around pi. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoMapped
Graphing √f(x) (2 of 2: Visualising the square root)
Classroom-ready explain of indices & roots. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Indices & roots
- Topic videoSuggested
Group theory, abstraction, and the 196,883-dimensional monster
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Hamming codes part 2: The one-line implementation
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoMapped
Happy Pi Day!
Classroom-ready explain of pi. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Pi
- Topic videoSuggested
How colliding blocks act like a beam of light...to compute pi.
Classroom-ready explain of pi. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoSuggested
How might LLMs store facts | Deep Learning Chapter 7
Goes deeper on number systems. Suitable stretch / club after core teaching.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
How Pi was nearly changed to 3.2
Short hook around pi. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoSuggested
How They Fool Ya (live) | Math parody of Hallelujah
Short hook around number systems. Good lesson starter before formal notes.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
How to break Magic the Gathering.
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
Stand-up Maths · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
How to count to 1000 on two hands
Binary counting on fingers. Short starter for place value and different number bases.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Place value
- Topic videoSuggested
How to lie using visual proofs
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
How wiggling charges give rise to light
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoMapped
Increase/Decrease by a Percentage - GCSE Maths
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
1st Class Maths · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
Infinity is bigger than you think
Countable vs uncountable infinity (Cantor). Stretch for sets / number systems; enrichment more than exam.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Infinity · Number systems
- Topic videoMapped
Integers and Order of Operations
Classroom-ready explain of number systems, place value. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Number systems · Place value
- Topic videoSuggested
Large Language Models explained briefly
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Lockdown math announcement
Short hook around number systems. Good lesson starter before formal notes.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Make math videos! | Summer of Math Exposition announcement
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Mile of Pi
Shows digits of π on a huge scale. Good for place value, significant figures, and “how precise do we need?” discussions.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi · Place value
- Topic videoMapped
Multiplying fractions: why does the rule work?
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
New World's Biggest Prime Number (printed)
Engaging starter on large primes and Mersenne primes. Sparks talk about what “biggest known” means.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Primes & factors
- Topic videoSuggested
Newton’s fractal (which Newton knew nothing about)
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Oh, wait, actually the best Wordle opener is not “crane”…
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoMapped
Percentage Change - GCSE Maths
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
1st Class Maths · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoMapped
Percentages of an Amount
GCSE-style walkthrough of finding percentages of amounts. Solid classroom explain.
1st Class Maths · 0580, 0607 · Number · Percentages
- Topic videoSuggested
Pi and the size of the Universe
Connects π digits to scale and scientific notation. Useful when teaching standard form or estimation.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi · Standard form
- Topic videoSuggested
Pi Million Subscribers
Short hook around pi. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Pi
- Topic videoSuggested
Prime Spirals
Ulam-style patterns with primes. Enrichment after factors/primes; not core exam content.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Primes & factors
- Topic videoSuggested
Q&A with Grant, windy walk edition
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Reinventing Entropy | Compression is Intelligence Part 1
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoMapped
Reverse Percentages - GCSE Maths
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
1st Class Maths · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
Simulating an epidemic
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Simulating and understanding phase change | Guest video by Vilas Winstein
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Solving problems by adding a dimension
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Solving Wordle using information theory
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoMapped
Statistical Proportions (1 of 2: What are they?)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoMapped
Statistical Proportions (2 of 2: Basic example)
Classroom-ready explain of fractions, percentages. Use when teaching this topic in Lower Secondary / IGCSE.
Eddie Woo · 0862, 0580, 0607 · Number · Fractions · Percentages
- Topic videoSuggested
Terence Tao continuing history’s cleverest cosmological measurements
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
Terence Tao on the cosmic distance ladder
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The DP-3T algorithm for contact tracing (with Nicky Case)
Short hook around number systems. Good lesson starter before formal notes.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The Four 4s
Classic puzzle using four 4s and operations. Great starter for order of operations and creative calculation.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Place value · Indices & roots
- Topic videoSuggested
The impossible chessboard puzzle
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The most unexpected answer to a counting puzzle
Classroom-ready explain of number systems, place value. Use when teaching this topic in Lower Secondary / IGCSE.
3Blue1Brown · 0580, 0607, 0862, 4MA1 · Number · Number systems · Place value
- Topic videoSuggested
The number e explained in depth for (smart) dummies
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
Mathologer · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The Parker Paper (a lost treasure)
Short hook around number systems. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The secret of the 7th row - visually explained
Classroom-ready explain of number systems. Use when teaching this topic in Lower Secondary / IGCSE.
Mathologer · 0580, 0607, 0862, 4MA1 · Number · Number systems
- Topic videoSuggested
The Slightly Bungled Mersenne Prime Origin Story
Short hook around primes & factors. Good lesson starter before formal notes.
Numberphile · 0580, 0607, 0862, 4MA1 · Number · Primes & factors