Adding
Subtracting
Multiplying
Dividing
Estimating
100

3.4 + 5.2

8.6

100
19/25 - 1/2
What is 13/50
100

0.2 x 1.3

0.26

100
2/3 divided 1/2
What is 1 1/3
100

Estimate 12.93 + 6.1

19

200
11/12 + 7/8
What is 1 19/24
200

19.729 - 4.32

15.409

200
5/6 x 3/5
What is 1/2
200

4.55 / 5

0.91

200

Estimate 40.1/7.9

5

300

25.348 + 19.832

45.18

300
18 1/9 - 1 3/7
What is 16 43/63
300

0.2039 x 3.4

0.69326

300
2/7 divided 7
What is 2/49
300

Estimate 23/24 + 37/36

2

400
17 2/9 + 12 1/3
What is 29 5/9?
400

1289.36 - 47.627

1241.733

400
3 5/8 x 4 1/2
What is 16 5/16
400

1.896 /0.08

23.7

400

Estimate 249.995 + 50.103

300

500
10 2/3 + 5 6/7
What is 16 11/21?
500
18 1/9 - 1 3/7
What is 16 43/63
500

12.376 x 234.1

2897.2216

500
3 3/5 divided 4/5
What is 4 1/2
500

Estime 15.987 / 2.012

8

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