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Learning pack · Foundation · CIE Core

Basic Numeracy

What's in this pack: printable worksheet PDF, matching answers PDF (Foundation · CIE Core depth). Numeracy fluency — place value, the four operations, and order of operations — unlocks every later topic. The handout rebuilds that foundation with short, focused practice.

Resources at the top · full summary · videos with short notes below.

🎒 Resources in this pack

Jump straight to the printable files, or scroll to the summary and videos.

Scaffolded Learning Sheet — attempt the worksheet, then use the Answers for a full written solution.

Files: foundation-1 Basic Numeracy handout.pdf · foundation-1 Basic Numeracy handout answers.pdf

Full topic summary

Numeracy fluency — place value, the four operations, and order of operations — unlocks every later topic. The handout rebuilds that foundation with short, focused practice.

Key learning points

  • BIDMAS/BODMAS: brackets, indices, division/multiplication, addition/subtraction.
  • Place value decides rounding and estimation.
  • Check answers with inverse operations or rough estimates.

Worked example 1 — Order of operations

Evaluate 4+6×(5−2)24+6\times(5-2)^2.

Working

4+6×32=4+6×9=4+54=584+6\times3^2=4+6\times9=4+54=58

Brackets and indices before multiplication.

Worked example 2 — Place value

Value of the digit 7 in 3704537045?

Working

70007000

Thousands place.

Worked example 3 — Inverse check

Check 84÷6=1484\div6=14 using multiplication.

Working

14×6=8414\times6=84

Multiplication undoes division.

🎬 Topic videos

  • Math Antics - Integer Multiplication & Division

    Math Antics · 10 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

  • Comparing Decimal Numbers - Math Antics Extras

    Math Antics · 5 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

  • Division: Remainders vs. Decimals - Math Antics Extras

    Math Antics · 4 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

  • Introduction to Integers

    Eddie Woo · 5 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

  • Adding and Subtracting Integers (Applying operations to integers and visualising with Number line)

    Eddie Woo · 12 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

  • Subtracting with integer chips | Integers: Addition and subtraction | 7th grade | Khan Academy

    Khan Academy · 6 min

    Lower Secondary classroom-friendly explainer. Scaffold→stretch friendly; use with mixed-ability groups.

More Lower Secondary packs

Browse the hub Learning Packs & Summary, or open the compact Basic Numeracy summary.