Unit 3 Review

Front

What is the equation to find the value of r when r=7?

Back

7 = 49 / r

Front

What is the missing number in the area model for 34 x 28?

Back

80

Front

If there are 7 blue marbles, how many red marbles are there if there are 5 times as many red marbles?

Back

5 x 7 = 35

Front

How many treats are needed to fill 5,256 dog treat bags with 9 treats each?

Back

47,304 treats

Front

What time does Mrs. Evans need to leave to arrive at school by 7:15 AM if the drive takes 65 minutes?

Back

6:10 AM

Front

What is the formula for calculating area of a rectangle?

Back

Area = length x width

Front

What is the value of 30 divided by r if r=7?

Back

30 / 7 = approximately 4.29

Front

How do you calculate the total number of items in multiple groups?

Back

Total = number of groups x items per group

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.

Front

What does it mean to solve for a variable in an equation?

Back

To find the value of the variable that makes the equation true.