Decimal x Whole Number
Decimal x Decimal
Word Problems
Estimation
100

1.9 x 2

3.8

100

8.6 x 2.1

18.06

100

There are 31 days in January. Zoey hiked 4.6 miles each day. How many miles did Zoey hike throughout the month? 

142.6 miles

100

Round 15.34 to the nearest whole. 

15.00 OR 15

200

3.21 x 5

16.05

200

1.5 x 0.27

0.405

200

Reagan makes 12 bracelets and 10 bookmarks. She spent $0.45 on beads for each bracelet and $0.21 on paper for each bookmark. How much money did Reagan spend to make the bracelets and bookmarks? 

$7.50

200

Round the decimal to the nearest tenths place 54.764

54.800 OR 54.8 

300

0.679 x 3

2.037

300

2.7 x 4.3

11.61

300

Ethan ran on Monday and Tuesday. On Monday he ran 2.39 miles. On Tuesday he ran 7 times as much as he ran on Monday. How many miles did Ethan run altogether? 

19.12 miles

300

Round the decimal to the nearest hundredth 0.596

0.600 OR 0.60

400

0.95 x 7

6.65

400

8.41 x 0.5

4.205

400

Austin read several books in the first quarter of school. He read a total of 17 books. Six of the books took 2.3 hours to read and eleven of the books took 4.6 hours to read. How many hours did it take Austin to read all of his books? 

64.4 hours

400

Round the nearest hundredth 145.981

145.980 OR 145.98

500

0.032 x 8

0.256

500

0.95 x 5.6

5.320 OR 5.32

500

Luke saved $400 to buy new shoes. He bought 3 pairs of shoes that cost $123.50 each. How much money did Luke have left? 

$29.50

500

Round to the nearest hundredths place 4.997

5.000 OR 5.00