Show:
Addition to 20
Subtraction to 18
Place Value
Division
Multiplication
100

7 + 9

16

100

15 - 9

6

100
What place is the 3 in the number 3?

Ones

100

What is 15 divided by 5?

3

100

What is 3 x 5?

15

200

17 + 8

25

200

21-10

11
200

What place is the 5 in the number 3457?

Tens

200

What is 24 divided by 6?

4

200

What is 3 x 10?

30

300

24+10

34

300

57-9

48

300

What place is the 4 in the number 7498?

Hundreds

300

What is 40 divided by 10?

4

300
What is 4 x 11?

44

400

75+50

125

400

389 - 175

214

400

How much is the 2 worth in the number 28?

Twenty

400

What is 99 divided by 11?

9

400

What is 10 x 9?

90

500

1207+4789

5996
500

8003 - 7987

16
500

How much is the 6 worth in the number 6421?

6000

500

What is 110 divided by 10?

11

500

What is 1, 000, 000 x 0?

Zero