Easy Addition
Hard Addition
Easy Subtraction
Hard Subtraction
Place Value
100

8 + 4 = ____

12

100

45 + 25 = ____

70

100

8 - 5 = ____

3

100

42 - 12 = ____

30

100

How many ones are in 6? 

6 ones.

200

12 + 2 = ____

14

200

75 + 12 = ____

87

200
9 - 7 = ____

2

200

55 - 11 = ____

44

200

How many ones are in 12? 

2 ones.

300

14 + 1 = ____

15

300

145 + 231 = ____

376

300

14 - 6 = ____

8

300

782 - 100 = ____

682

300

How many tens are in 45? 

4 tens.

400

20 + 12 = ____

32

400

584 + 501 = ____

1085

400

20 - 12 = ____

8

400

255 - 122 = ____

133

400

How many ones are in 89?

9 ones.

500

35 + 11 = ____

46
500

751 + 452 = ____

1203

500

23 - 12 = ____

11

500

986 - 325 = ____

661

500

How many tens are in 235?

3 tens.

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