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Multiply 2-Digit Numbers with an Area Model · Easy Worksheet 1

Multiply 2-Digit Numbers with an Area Model — Easy Worksheet 1

Grade 4 · MathSheets    Name: ____________________   Date: __________

Use the area model. Find the missing partial product or the whole product.

How to solve

Split each number into tens and ones (34 = 30 + 4, 27 = 20 + 7). Multiply to fill each box: 20 × 30, 20 × 4, 7 × 30 and 7 × 4. Then add the four partial products: 600 + 80 + 210 + 28 = 918.

Example

The area model shows 12 × 24. What number goes in the box with the question mark?

20410200402408
right so far
1. The area model shows 36 × 16. What number goes in the box with the question mark?
10630300180660?
2. Use the area model to find 12 × 22.
202102
3. The area model shows 16 × 38. What number goes in the box with the question mark?
30810?80618048
4. Use the area model to find 29 × 23.
203209
5. The area model shows 36 × 37. What number goes in the box with the question mark?
30730?210618042
6. Use the area model to find 33 × 21.
201303
7. The area model shows 35 × 27. What number goes in the box with the question mark?
207306002105?35
8. Use the area model to find 22 × 24.
204202

/ right