Dividing Decimals by Whole Numbers

Estimating

100

1.76 ÷ 0.91

2 ÷ 1 = 2

200

82.77 ÷ 7.5

80 ÷ 8 = 10

300

13.07 ÷ 7.41

14 ÷ 7 = 2

400

496.3 ÷ 9.4

500 ÷ 10 = 50

500

384.4 ÷ 88.1

360 ÷ 90 = 4

Powers of Ten

100

25 ÷ 5

2.5

200

15 ÷ 10⁰

15

300

4 ÷ 100

0.04

400

8,020 ÷ 10²

80.2

500

16 ÷ 10³

0.016

1-Digit Divisors

100

7.02 ÷ 6

1.17

200

6.52 ÷ 4

1.63

300

54.3 ÷ 3

18.1

400

321.9 ÷ 6

53.65

500

598.08 ÷ 4

149.52

2-Digit Divisors

100

71.3 ÷ 23

3.1

200

157.5 ÷ 25

6.3

300

14.62 ÷ 17

0.86

400

113.1 ÷ 13

8.7

500

90.54 ÷ 18

5.03

Word Problems

100

The longest spin of a basketball on one finger is 255 minutes. About how many hours is that?

About 4 hours

200

Kara paid $24.64 to ship 11 packages. Each package was the same size and weight. How much did it cost to ship 1 package?

$2.24

300

Keith has 7.8 ounces of candy. He shares the candy evenly between himself and 2 friends. How many ounces of candy will each person get?

2.6 ounces

400

Todd is saving for a vacation. The cost of the vacation is $1,089. Todd has a year to save the money. About how much does he need to save each month to reach his goal?

About $90

500

Susan bought 3 plants for $2.75 each. She wants to buy three clay pots for the plants. The pots cost $4.15 each. If Susan had $20 to start with, will she have enough money to buy the pots?

No; 3 x $2.75 = $8.25

3 x $4.15 = $12.45

$8.25 + $12.45 = $20.70