Show:
Addition
Subtraction
Multiplication
Counting
Build it
100

8+2=

10

100

5-2=

3
100

6x4=

24

100

What number comes next?

12, 13, 14,_____

15

100

Build the number 48

48

200

9+4=

13

200

10-3=

7

200

7x3=

21

200

What number is next?

28, 29, 30, ______

31

200

Build the number 23

23

300

10+4=

14
300

10-4=

6

300

8x4=

32

300

What number is next?

42, 43, 44, 45, _____

46

300

Build the number 143

143

400

10+10=

20

400

15-4=

11

400

7x4=

28

400

Skip count, what number is next?

10, 20, 30,______

40

400

Build the number 256

256

500

12+10=

22

500

25-10=

15

500

9x4=

36

500

Skip count, what number is next?

25, 30, 35, ______

40

500

Build the number 154

154