Add and Subtract Tens
Addition with 2-digit numbers
2-Digit plus 1-digit
Adding 2-digit numbers
Place value and expanded form
100

What is 40 + 50? 

90

100

What is 26 + 3? 

29

100

What is 43 + 9?

52

100

What is 41 + 28? 

69

100

What number is 50 + 3? 

53

200

What is 90 - 20?

70

200

What is 24 + 8? 

32

200

What is 78 + 7? 

85

200

What is 54 + 33?

87

200

6 tens and 4 ones is what number? 

64

300

What is 50 + 30? 

80

300

What is 45 + 9?

54

300

What is 85 + 6?

91

300

What is 63 + 25? 

88

300

100 + 30 + 4 is what number? 

134

400

What is 50 + 60? 

110

400

What is 57 + 4? 

61

400

What is 71 + 9?

80

400

What is 63 + 32?

95

400

7 tens and 8 ones is what number? 

78

500

What is 100 - 30?

70

500

What is 82 + 9? 

91

500

What is 65 + 8? 

73

500

What is 26 + 41? 

67

500

200 + 80 + 5 is what number? 

285