Show:
First Grade Addition
First Grade Subtraction
First Grade Skip Counting
Adding 10s
Subtracting 10s
100

3 + 5

8

100

7 - 4 

3
100

Complete this skip counting pattern:

10, 20, __, __, 50, 60

10, 20, 30, 40, 50, 60

100

40 + 10

50

100
90 - 10

80

200

7 + 8

15

200

12 -6

6

200

Complete this skip counting pattern

15, 20, ___, 30, 35, ___

15, 20, 25, 30, 35, 40

200

50 + 20

70

200

50-30

20

300

14 +3 

17

300

16 - 7

9

300

Complete this skip counting pattern:

2, 4, 8, __, 12, __, 16, 18


2, 4, 8, 10, 12, 14, 16, 18

300

34 + 10

44
300

45 - 10

35

400

4 + ___ = 9

5

400

7 - __ = 3

4

400

Complete this skip counting pattern:

25, ___, 35, 40, ___, 50, 55, 60

25, 30, 35, 40, 45, 50, 55, 60

400

25 + 20

45

400

72 - 30

42

500

16 = 14 + ___

2

500

13 = __ - 5

18

500

Complete this skip counting pattern:

70, 80, ___, 100

70, 80, ___, 100

500

55 + 21

76

500

88 - 21

67