Math Facts
Number Line
Mystery Number
Top It
More Math Facts
100

3+2

5

100

Start at 3 and count up 5

8

100

?+2=5

3

100

Which number is bigger? 11 or 14

14

100

10+8

18

200

5+4

9

200

Start at 4 and count back 3.

1

200

4+?=8

4

200

9 or 7?

9

200

8+8

16

300

7+3

10

300

Start at 6 and count up 5.

11

300

7+?=10

3

300

13 or 18?

18

300

10+5

15

400

6+6

12

400

Start at 9 and count back 4.

5

400

10-?=4

6

400

21 or 12?

21

400

15+5

20

500

20+10

30

500

Start at 8 and count up 3.

11

500

12-?=6

6

500

47 or 54?

54

500

90+10

100