Add, Subtract, Multiply Decimals

Front

10.9 hours + 8.6 hours + 12.4 hours

Back

31.9 hours

Front

Lead has an atomic mass of 207.19 grams. Mercury has an atomic mass of 200.6 grams. How much greater is the atomic mass of Lead than Mercury?

Back

6.59 grams

Front

Anna earns $13.75 per hour and worked 20 hours last week. How much money did she earn last week?

Back

$275.00

Front

Jackie rode her bike around Capaha Park last week. The trail is 8.54 miles long. If she rode around the park 4 times last week, how many miles did she travel in all?

Back

34.16 miles

Front

11.3 × 2.5

Back

28.25

Front

7.9 + 18.72

Back

26.62

Front

66.25 X .8 =

Back

53

Front

It is 12 kilometers from Noah's house to the ice skating rink. About how many miles is it from Noah's house to the ice skating rink?

Back

7.44 miles

Front

Jane earned $2.70 per hour babysitting. If she babysat for 6.5 hours, how much would she earn?

Back

$17.55

Front

Emily bought the following amounts of fruit at a fruit stand:
0.75 pounds of grapes
0.5 pounds of bananas
1.25 pounds of apples

How much did her fruit weigh altogether?

Back

2.50 pounds