Add and Subtract Decimals
0.35 + 0.26
0.61
1.3 × 0.8
1.04
5.44 ÷ 3.4
1.6
824 divided by 4
206
0.88 - 0.49
0.39
0.65 × 0.11
0.0715
0.14 ÷ 0.025
5.6
702 divided by 54
13
5.138 + 2.624
10.762
2.54 × 3.7
9.398
40.32 ÷ 4.8
8.4
3,885 divided by 37
105
2.212 - 1.304
0.908
0.281 × 0.6
0.1686
3.8 ÷ 0.16
23.75
A period of 20 years is called a . It takes about 460 years for a scoreplastic bottle to decompose in a landfill. How many scores does it take for a plastic bottle to decompose?
23 scores
Deangelo babysits for his neighbor. Over a two-week period, he babysat 3.8 hours the first week and 5.25 hours the second week. How many total hours did Deangelo babysit over the two weeks?
9.05 hours
Reed bought 1.8 pounds of green beans. The green beans cost $1.20 per pound. What was the total cost of Reed’s green beans?
$2.16
Sam's family drove 495.88 miles. Sam calculated that the car traveled 32.2 miles per gallon of gas. How many gallons of gas did the car use?
15.4 gallons of gas
A hot-air balloon travels 2,016 miles in 96 hours. The balloon travels the same number of miles each hour. How many miles does the balloon travel in 1 hour?
21 miles