Show:
Multiplication
Number ID/What comes n
Addition Double Digits
Number ID/What comes before
Division
100

5x5

25

100

159

160

100

21+20

41

100

230

229

100

20 Divided by 5

4

200

6x7

42

200

299

300

200

40+30

70

200

350

349

200

40 Divided by 10

4

300

8x2

16

300

549

550

300
45+19

64

300

500

499

300

36 Divided by 6

6

400

9x5

45

400

750

751

400

52+31

83

400

651

650

400

27 Divided by 9

3

500

10x3

30

500

999

1000
500

35+42

77

500

895

894

500

100 Divided by 2

50