Math Expressions Unit 4 Review

54 - 35 =

• 33

• 19

• 55

73 - 18 =

• 33

• 19

• 55

68 - 35 =

• 33

• 19

• 55

Is this correct? 18 - 3 = 15

• yes

• no

Is this correct? 20 - 8 =12

• yes

• no

Is this correct? 46 - 8 = 32

• yes

• no

Nick has 1 dollar, 2 quarters, 2 dimes, 1 nickel, and 2 pennies. What is the total amount of money?

• $1.77

• $1.07

• $1.57

• $0.77

100 - 53 =

• 57

• 47

• 53

• 153

107 - 29 =

• 136

• 82

• 78

• 88

Do you need to ungroup to subtract 100 - 11?

• no

• yes