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Addition
Subtraction
Count by 10s
How to spell
Addition with more than one number
100

1+2=?

3
100

5-1=?

4

100

10, __, 30

20

100

How do you spell the number 1?

One

100

1+1+2+?

4

200

4+2=?

6

200

3-2=?

1

200

20, __, 40

30

200

How do you spell the number 3?

Three

200

3+2+2=?

7

300

6+5= ?

11

300

8-3=?

5

300

10, __, 30, 40, __

20, 50

300

How do you spell the number 4?

Four

300
4+3+2=?

9

400

10+4= ?

14

400

9-6=?

3

400

40, __, __, 70, 80

50, 60

400

How do you spell the number 2?

Two

400

6+5+7=?

18

500

9+7= ?

16

500

11-4=?

7

500

70, __, __, 100

80, 90

500

How do you spell the number 7?

Seven

500

9+3+4=?

16