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Area model for 23 times 14 A 23 by 14 rectangle is split into 20 plus 3 across and 10 plus 4 down. The four parts have areas 200, 30, 80 and 12, which add to 322. The answer, 322, sits in an orange box. 20 3 10 4 200 30 80 12 23 × 14 = 200 + 30 + 80 + 12 = 322
An area model for \(23 \times 14\). Split each number into tens and ones, find each area, then add.

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Year 9

Algebra

Years 7–10 Free
Expanding brackets with area models

Year 9 · Algebra · Worksheet

Ten questions that move from multiplying numbers to expanding algebraic brackets.

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