3. Multiplication and division
PRACTICE: Multiplication and Division
Interactive practice questions
Calculate $20\times18$20×18 by completing an area model.
a
Firstly, complete the missing values in the area model.
| $\times$× | $20$20 |
|---|---|
| $10$10 | $\editable{}$ |
| $8$8 | $\editable{}$ |
b
Now add the values you found in part a to calculate $20\times18$20×18.
Easy
1 min
Let's use an area model to find the answer to $57\div3$57÷3.
Easy
2 min
Let's use the area model to find $29\times28$29×28.
Easy
2 min
Find $152\times34$152×34.
Hard
< 1 min
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