Counting by 2
Tricky Addition
Tricky Subtraction
Subtraction
Addition
1

2,4,6, ____

8

1

14+6

20

1

10-5

5

1

10-4

6

1

10+2

12
2

2,4,____,8

6

2

15+5

20

2

14-8

6

2

6-3

3

2

7+3

10

3

10,12,14,___,18

16

3

11+6

17

3

18-4

14

3

7-4

3

3

2+5

7

4

0,2,4,6,8,___

10

4

8+10

18

4

11-7

4

4

9-4

5

4

6+3

9

5

14,16,18,___,22

20

5

18+8

26

5

22-12

10

5

12-6

6

5

12+5

17

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