Multiplication
Volume
Subtraction
Division
Fraction/Decimals
100

9x13

117

100

What is the a estimate for the volume of a bathtub?

70-90 gallons

100

56-18

38

100

28d7

4

100

6/7 - 4/14

4/7

200

12x12

144

200

How many liters are usually in a plastic water bottle.

1 liter

200

67-39

28

200

48g6

8

200

9.9 + 8.7

17.6

300

16x13

208

300

How much water does a human drink in an average day?

1 quart

300

247-96

151

300

68d4

17

300

14/45+50/90

39/45

400

102x37

3700

400

6x7x9

378

400

436-278

158

400

108d9

12

400

92.87-45.36

47.51

500

52x63

241


500

23x32x7

504

500

122-92

63

500

92d 9

9

500

128/348+64/174


(Don't Simplify)

256/348