Math Review

20, 25 , ___, 35, 40

• 30

• 26

• 29

• 28

In related facts, we always share the same ____ numbers.

• 3

• 5

• 7

• 9

9 + 5 + 1 = ?

• 14

• 10

• 15

• 16

Write related facts using 11, 5 and 16.

When we count in 10s to find the missing number, the number always ends on ___ .

• 5

• 0

• 2

• 4

2, 4, ___, 8 , 10, ___, 14

• 6, 12

• 5, 11

• 7, 13

• 5, 10

Count by 2's to find the missing number.

8, 10, 12, __, 16, 18

• 13

• 14

• 15

• 8

Count by 5s to find the missing number.

40, 45, __, 55, 60, 65

• 42

• 44

• 50

• 46

Count in 10s to find the missing number.

60, 70, __, 90, 100

• 72

• 75

• 80

• 85

Count in 2s to find the missing number.

22, 24, __, 28, 30

• 23

• 25

• 26

• 35