Show:
Addition
Place Value
Addition with making 10
Subtraction
100
Solve Using Base Ten:


23 + 54 = 

23 + 54 = 77
100
What digit is in the ones place?


45

5
100

31 + 34 =

65

100
Solve using base ten:


43 - 21

43 - 21 = 22
200
Solve Using Base Ten:


43 + 56 =

43 + 56 = 99
200
What is the value of the 6?


163

60
200

56 + 30 = 

86

200
Solve using base ten:


67 - 56

67 - 56 = 11
300
Solve Using Base Ten:


34 + 74 = 

34 + 74 = 108
300
What is the value of the 8?


783

80
300

45 + 33=

78

300
Solve using base ten:


82 - 32

82 - 32 = 50
400
Solve Using Base Ten:


73 + 45 = 

73 + 45 = 118
400
What digit is in the hundreds place?


456

4
400

23 + 74

97

400
Solve using base ten:


96 - 15

96 - 15 = 81