Lesson Worksheet: Multiplying Two-Digit Numbers by One-Digit Numbers: Area Models Mathematics • 4th Grade
In this worksheet, we will practice using area models to multiply two-digit numbers by one-digit numbers.
Q1:
This area model can be used to solve .
Find the missing partial product.
Q2:
Find the area of the rectangle using the distributive property.
Q3:
James drew this array to help him calculate by splitting 15 into .
How many squares are in the orange part?
How many squares are in the green part?
Add these numbers to find .
Q4:
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.
Q5:
The following area model can be used to help solve the multiplication problem .
Which expression can be used to represent the number of orange squares?
- A
- B
- C
- D
- E
Which expression can be used to represent the number of red squares?
- A
- B
- C
- D
- E
Q6:
James learned all the one-digit-by-one-digit multiplication facts. He used what he learned, along with the area model shown, to correctly solve the multiplication problem .
Fill in the blanks: He used the multiplication facts and to solve the problem.
- A,
- B,
- C,
- D,
- E,
What did he get for ?
Q7:
The area model below can be used to help solve the multiplication problem .
Which expression can be used to represent the left part of the model?
- A
- B
- C
- D
- E
Which expression can be used to represent the right part of the model?
- A
- B
- C
- D
- E
Q8:
Emma learned the first ten multiples of 25. She used what she learned along with the following area model to correctly solve the multiplication problem .
Fill in the blanks: The value of the expression represented by the left side of the model is , and the value of the expression represented by the right side is .
- A200, 15
- B200, 56
- C175, 15
- D175, 56
- E200, 48
What did she get for ?
Q9:
Mason used this area model to solve a multiplication problem.
Which other area model could he have used to solve the same problem?
- A
- B
- C
- D
- E
What is the product of the calculation he was solving?
Q10:
Find using the given area model.