On Saturday, Keisha ran 3.218 kilometers. On Sunday, she ran 2.41 kilometers. How much farther did she run on Saturday than on Sunday?
3.218 km - 2.41 km = 0.808 km
200
16.8 ÷ 2.4
7
200
1.7 x 2
3.4
200
11.73 + 35.26
46.99
200
5.60 - 0.105
5.495
200
Landon uses 0.4 gallon of gas each hour mowing lawns. How much gas does he use in 4.2 hours?
0.4 gal x 4.2 gal = 1.68 gal
300
10.261 ÷ 3.1
3.31
300
0.18 x 0.06
0.0108
300
7.03 + 23.006
30.036
300
18.419 - 6.47
11.949
300
Samuel has 8.75 gallons of paint. He needs 2/5 of the paint to paint his living room. How many gallons of paint will he use?
8.75 gal x 0.4 gal = 3.5 gal
400
0.144 ÷ 0.96
0.15
400
35.15 x 3.7
130.055
400
2.2504 + 503.67
505.9204
400
83 - 12.763
70.237
400
Each paper clip is 3/4 of an inch long and costs $0.02. If exactly enough paper clips are laid end to end to have a total length of 36 inches, what is the total cost of the paper clips?
36 in. ÷ 0.75 in. = 48 paper clips
48 paper clips x $0.02 = $0.96
500
5.6372 ÷ 0.17
33.16
500
3.762 x 0.66
2.48292
500
4.15 + 65.4 + 2.333
71.883
500
102.01 - 9.5602
92.4498
500
Doors for small cabinets are 14.35 inches long. Doors for the large cabinets are 6.65 inches longer than the doors for the small cabinets. How many large doors can be cut from a board that is 11.8125 feet long?
14.35 in. + 6.65 in. = 21 in. (for large doors)
11.8125 ft. x 12 in. = 141.75 in. board
141.75 in. ÷ 21 in. = 6.75 large doors = 6 doors