Adding and Subtracting Two-Digit by One-Digit Numbers

Use an addition frame to solve: 64 + 7

• 61

• 71

• 72

• 51

Use an addition frame to solve: 56 + 9

• 56

• 55

• 65

• 54

Use an addition frame to solve: 23 + 7

• 20

• 40

• 30

• 28

Use an addition frame to solve: 34 + 8

• 42

• 32

• 23

• 25

There are 87 reindeer in the park. 5 reindeer join them. How many reindeer are in the park?

• 82

• 93

• 89

• 92

Use an addition frame to solve: 35 + 7

• 52

• 42

• 32

• 44

There are 18 kids at the holiday party. 6 more kids arrive. How many kids are at the party now?

• 14

• 23

• 24

• 34

There are 47 marshmallows in my hot cocoa. I add 4 more. How many marshmallows are in my cocoa now?

• 41

• 43

• 52

• 51

4+6

• 10
• 11
• 9
• 12

3+5

• 8
• 9
• 7
• 10