# Worksheet: Multiplying Two-Digit Numbers by One-Digit Numbers: Area Models

In this worksheet, we will practice using area models to multiply two-digit numbers by one-digit numbers.

**Q1: **

Amelia drew this to help her calculate .

What expression is missing in the following:

- A
- B
- C
- D

What is ?

**Q3: **

Anthony and Olivia want to use area to find .

Olivia splits this rectangle in half, but she can’t finish because she doesn’t know .

Anthony says it is easier to use the 10 times table. How would he split the rectangle?

- A
- B

Pick the next step in Anthony’s calculation.

- A
- B
- C
- D

Add the areas of the two parts to figure out .

**Q4: **

Elizabeth used to find .

Liam used to find .

Whose method is correct?

- AThey are both wrong.
- BThey are both correct.
- COnly Elizabeth’s method is correct.
- DOnly Liam’s method is correct.

What is ?

**Q5: **

Jacob has drawn this to help him multiply 3 and 18.

Pick the equation that describes his model.

- A
- B
- C
- D

Use the model to write the subtraction expression that is missing: .

- A
- B
- C
- D

What is ?

**Q6: **

Sophia has drawn this array to help her calculate by splitting 12 into .

There are squares in the blue part. Write an expression for the number of squares in the pink part.

- A
- B
- C
- D

Which of these is equal to ?

- A
- B
- C
- D

Which expression correctly shows the total number of squares in the array?

- A
- B
- C
- D

**Q7: **

This area model can be used to solve .

Find the missing partial product.

**Q8: **

Find the area of the rectangle using the distributive property.

**Q9: **

William drew this array to help him calculate by splitting 15 into .

How many squares are in the orange part?

- A60
- B15
- C40
- D20

How many squares are in the green part?

- A15
- B20
- C40
- D60

Add these numbers to find .

- A40
- B60
- C20
- D80

**Q10: **

A teacher has 34 children in her class. They each need 7 pieces of homework a week. By using the diagram, find how many pieces she will have to set altogether.

**Q11: **

Liam drew this to help him multiply 6 by 18.

Pick the equation that shows how he split 18.

- A
- B
- C
- D

Which expression should he write for the number of orange squares?

- A
- B
- C
- D

Which two numbers can he add to find ?

- A
- B
- C
- D

**Q12: **

Charlotte drew this to help her multiply 4 and 23.

Pick the equation that shows how she split 23.

- A
- B
- C
- D

She can add the areas of the two parts to find .

Write the sum she should do.

- A76 + 8
- B80 + 8
- C80 + 13
- D80 + 12

What is ?