Fractions
Decimal
Word problems
Adding decimals
Subtracting Decimals
100

1/4 + 4/8

The correct response is 24/24 or 1

100

1.9 + 8.1

The correct response is 10

100

There are 25 skeletons in a cabnet,20 leave,10 enter, 15 leave, then 20 enter, How many skeletons are in the cabnet now?

The correct response is 20

100

1.2 + 4.9

The correct response is 6.1

100

0.03 - 1.1

The correct response is 1.07

200

8/16 + 4/8

The correct response is 16/16 or 1

200

9.7 + 6.3

The correct response is 16

200

There are 15 skeletons in a cabnet,10 leave,10 enter, 15 leave, then 20 enter, How many skeletons are in the cabnet now?

The correct response is 20

200

4.3 + 8.5

The correct response is 12.8

200

888.888 - 444.444

The correct response is 444.444

300

2/3 - 1/2 

The correct response is 1/6

300

7.2 + 9.6

The correct response is 16.8

300

There are 40 skeletons in a cabnet,20 leave,10 enter, 15 leave, then 20 enter, How many skeletons are in the cabnet now?

The correct response is 35

300

6.8 + 5.9

The correct response is 12.7

300

8.3 - 7.2

The correct response is 1.1

400

simplify 7/14

The correct response is 1/2

400

54.829 + 92.631

The correct response is 147.46

400

There are 25 skeletons in a cabnet,20 leave,10 enter, 15 leave, then 20 enter, How many skeletons are in the cabnet now?

The correct response is 18

400

5.7 + 3.9

The correct response is 9.6

400

8.8 - 7.7

The correct response is 1.1

500

13/16 + 12/15

The correct response is 388/240 or 1 148/240

500

871.93 + 537.75

The correct response is 1409.68 

500

there are 16 skeletons in the cabnet, 4 leave, 6 enter, 10 leave, then 40 enter, then 20 leave, then 10 enter, how many are in the cabnet now?

The correct response is 18

500

389421.321343 + 6172948.39492

The correct response is 6562369.71626

500

67.12 - 32.14

The correct response is 34.98

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