Adding Two Digits

39+49=

• 88

• 78

• 98

• 89

70+12=

• 81

• 83

• 84

• 82

89+10=

• 99

• 89

• 79

• 100

Use the hundreds chart to add.
46 + 20 = 

• 26

• 60

• 66

• 68

Kim has 5 boxes of 10 crayons. Her dad gives her 3 more crayons. How many crayons does Kim have now?

• 35 crayons

• 13 crayons

• 53 crayons

27 + 10

• 27

• 37

• 30

• 40

22+___=30

• 8

• 9

13+___=20

• 7

• 8

79+___=80

• 1

• 2

Use the hundreds chart to add.
41 + 30 = 

• 71

• 61

• 81

• 91