division
multiplication
adding/ subtracting fractions
addition with regrouping
multiplication
100

21 / 3

7

100

3x4

12
100

3/6 + 4/6

7/6 or 1 1/6

100

672 + 299

971

100

4 x 2

8

200

22 / 2

22

200

5 x 7

35
200

1/2 + 1/2

1

200

1,081 + 81

1,162

200

7 x 2

14

300

36 / 6

6

300

120 x 10

1200

300

1/2 + 4/8

1

300

34,786 + 7, 894

42, 680

300

9 x 0

0

400

40 / 5

8

400

8 x9 

72

400

12/100+ 13/100

25/100 or 1/4

400

1,000,890 + 78

1,000,968

400

50 x 5

250

500

81 / 9

9

500

8 x 7

54

500

1/4 + 1/4

2/4 or 1/2

500

100 + 100

200

500

30 x 30

900

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