Operations with Whole Numbers

Unknown Value

100

An equation with an unknown value is given.

What is the unknown value?

81 ÷ m = 9

9

200

An equation with an unknown value is given.

What is the unknown value?

108 ÷ x = 12

9

300

Select all equations where the value of m is greater than 5.

A.) m x 4 = 24

B.) 42 ÷ 6 = m

C.) 12 = 36 ÷ m

A, B

400

Select all equations where the value of m are equal to 4.

A.) 9 x m = 36

B.) 32 ÷ 8 = m

C.) 12 = 36 ÷ m

A,B

500

Select all equations where the value of m is less than 6.

A.) m x 3 = 12

B.) 12 ÷ 6 = m

C.) 56 = 8 x m

A,B

Balancing Equations

100

Which equation is true?

A.) 410 - 30 = 410 - 110 

B.) 410 - 80 = 450 - 120

B

200

Which equation is false?

A. ) 750 - 210 - 30 = 950 - 330

B.) 40 + 610 = 320 + 300 + 30

A

300

                 32 ÷  8 = 32 - 8 - 8 - 8

Part A

^{A. True}

^{B. False}

Part B

^{A. The equation has the same value of each side of the equal sign.}

^{B. The equation has a different value of each side of the equal sign.}

B, B

400

      436 - 324 - 50 = 54 ÷ 6

Part A

A. True

B. False

Part B

A. The equation is true because the value is the same on both sides of the equal sign. 

B. The equation is false bcause the value on the left side is greater than the value on the right side.

B,B

500

Select all that are true. 

A.) 430 - 120 = 540 - 120 - 110

B.) 50 + 70 + 10 = 310 - 40 - 10

C.) 520 + 180 = 850 - 100 - 50

A,C

Missing Value

100

Determine the missing value that makes the equation true. 

54 - 44 - _______   = 24 ÷ 12

8

200

Determine the missing value that makes the equation true. 

79 - 68 -  _______   = 48 ÷ 12

7

300

Determine the missing value that makes the equation true. 

76 - 24 - _______   = 108 ÷ 12

43

400

Determine the missing value that makes the equation true. 

89 - 30 - _______   = 120 ÷ 12

49

500

Determine the missing value that makes the equation true. 

97 - 56  - _______   = 132 ÷ 12

30

Word Problems/Equations

100

A shark weighs 132 pounds. A octopus weighs 12 pounds. How many more times does the shark weigh than the octopus?

A.) 10

B.) 11

C.) 12

D.) 13

B

200

Milah has 108 baby dolls, which is 9 times more than her cousin Charlee. How many baby dolls does her cousin Charlee have?

12

300

Jonah has 110 pokemon cards, which is 11 times as many pokemon cards as Michael. How many pokemon cards does Michael have?

10

400

A necklace costs $7. 

Create an equation, using x, that represents the cost, in dollars, of 6 necklaces.

7 x 6 = x

6 x 7 = x

x ÷ 7 = 6

x ÷ 6 = 7

500

A book bag costs $9. 

Create an equation, using x, that represents the cost, in dollars, of 13 book bags.

9 x 13 = x

13 x 9 = x

x ÷ 13 = 9

x ÷ 9 = 13