Addition
Subtraction
Finish the pattern
Doubles
3 digit problems
100

5+6

11

100

6-3

3

100

10, 20, 30

40, 50, 60

100

4+4

8

100

100+100

200

200

8+9

17

200

8-5

3

200

70, 80, 90

100

200

6+6

12

200

200+200

400

300

3+7

10


300

7-6

1

300

5, 10, 15

20, 25, 30

300

7+7

14

300

300+300

600

400

9+6

15

400

5-4

1

400

40, 45, 50

55, 60, 65

400

11+11

22

400

400+400

800

500

10+8

18

500

9-4

5

500

2, 4, 6

8, 10, 12

500

12+12

24

500

500+500

1000