Unit 7 Review

What is the sum?

• 91

• 9

• 19

Look at the chart.

What are the missing numbers?

• 58 and 78

• 67 and 69

• 85 and 89

How could Matt draw tens and ones to show

10 + 5 = 15

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There are 20 girls and 6 boys.

Which number sentence shows how many kids in all?

• 20 + 6 = 26

• 2 + 6 = 26

• 2 + 6 = 8

Count backwards

98, 97, 96, __, __, __

• 95, 94, 93

• 97, 98, 99

• 100, 99, 98

What number is 10 less than 72?

• 73

• 71

• 62

What number comes after 28 when skip counting by 2s?

• 30

• 29

• 84

Count by 10s, what number comes next.

61, 71, __, __, 101, 111

• 81, 91

• 72, 73

• 1, 2

Each pair has 2 socks. How many socks are there?

Skip count by 2s.

• 22

• 11

• 2

Skip count the stars by 5

• 15

• 75

• 30