problem solving with percent
adding decimals
subtracting decimals
dividing fractions
adding fractions
100

40 is 20% of what?

8

100

1.9+2.15

4.05

100

8.97-2.82

6.15

100


8/3

100

1/2+1/3

5/6

200

what is 65% of 40?

26

200

31.80+0.45

32.25

200

3.47-1.59

1.88

200

2/5 divided by 7/3

5 5/7

200

1/3+1/4

7/12

300

15% of what number = 300

45

300

9.087+15.31

24.397

300

16.34-3.18=13.16

13.16

300

1/2 divided by 1/3

1 1/3

300

3/5+2/5

1

400

Sale price = Regular price - Discount

Sale price = 119.95 - 23.99

95.96

400

3.21+4.5

7.71

400

76.3-34.1

42.2

400

2/3 divided by 1/6

4

400

9/5+14/7

3 4/5

500

there are 20% more super hero's in DC than marvel in the comics. There are 220 DC and marvel together. 

44

500

Gavin ordered a brownie for $0.55, a piece of pizza for $1.30,and a mountain dew for 1.25.what was the the total cost of his order.

$3.1

500

402.10-243.86

158.24

500

2/3 divided by 4

4

500

6 3/8+9 1/29

15 5/12