Unit 9 Review

What is the sum?

45 + 10 = ?

• 55

• 54

• 35

• 46

What is the sum?

78 + 10 = ?

• 80

• 90

• 91

• 88

True or False?

10 + 39 = 49

• True

• False

True or False?

52 + 10 = 60

• True

• False

True or False?

73 + 10 = 83

• True

• False

What is the sum? Find the matching equation.

• 54 + 10 = 64

• 60 + 10 = 70

• 64 + 10 = 74

• 65 + 10 = 74

Pat scores 35 points in his basketball game. Then he scores 23 more points. How many points does Pat score in all?

• 50

• 55

• 57

• 58

Indiana scores 31 points. Then they score 43 points. How many points did they score in all?

• 74

• 71

• 73

• 75

Which equation matches the number line?

• 42 + 11 = 63

• 42 + 21 = 63

• 52 + 11 = 63

• 42 + 10 = 63

Which equation matches the number line?

• 48 + 22 = 71

• 48 + 23 = 71

• 48 + 22 = 70

• 58 + 23 = 81