Sum/Difference
Comparing & Ordering
Decimals
Rounding Decimals
Word problems
Multiply/Divide
100

Subtract the decimals 43.28 - 31.45

11.83

100

Use < , > or = to compare each pair of decimals 0.06 ______0.60

<

100

Round the decimal to the given place-value. 5.031; hundredths

5.03

100

Tim is a postman that works at a local post office. The basic postage is $1.25 and covers any letter lighter than 7.5 grams. For heavier letters, extra postage of $0.87 is needed for every 10 grams over 7.5 grams. Can a letter that is 705/100 grams be covered by the basic postage?

705 100 = 7.05

7.05 < 7.5

Yes, a letter that is 705 100 grams can be covered by basic postage.

100

Multiply the decimals 0.6 X 0.8

0.48

200

Add the decimals 0.724 + 6.45

7.174

200

Use < , >, or = to compare the set of decimals 4.888_______4.880

>

200

Round the decimal to the given place-value. 0.042; hundredths

0.04

200

At a customer service center, a short call is defined as any call that is shorter than 5.5 minutes. The average call time on weekdays is 6.4 minutes. The average call time on weekends is 9.38 minutes. What is the difference between the average call time on weekdays and weekends?

9.38 – 6.4 = 2.98

The difference between the average call time on weekdays and weekends is 2.98 minutes.

200

Divide the decimals 21.6 by 2

10.8

300

Subtract the Decimals 1.32 - 0.081

1.239

300

Use <, >, or = to compare the set of decimals 2.03_____2.030

=

300

Round the decimal to the given place-value. 27.35; tens

30

300

The owner of the farm has 5.6 acres of land planted with banana trees, 4.35 acres of land for tomato plants and the rest is still unoccupied. If he owns a total of 12.56 acres of land, how large is the unoccupied piece of land does he have?

12.56 – 5.6 – 4.35 = 2.61

There are 2.61 acres of land unoccupied.

300

Multiply the Decimals $1.32 X 4

$5.28

400

Add the decimals: 6 + 0.402

6.402

400

Order each set of decimals from greatest to least. 5.222, 5.202, 5.022, 5.2222

5.2222, 5.222, 5.202, 5.022

400

Round the decimal to the given place-value. 3.4553; thousandths

3.455

400

The farmer bought 2.5 sacks of fertilizer for $2.20 per sack and 4.5 sacks of essential soil for $1.80 for each sack from the supplier. If he gave a $15 bill to the supplier, how much would his change be?

2.5 x 2.20 = 5.5

4.5 x 1.80 = 8.10

15 – (5.5 + 8.1) = 15 – 13.60 = 1.40

He will receive $1.40 in change.

400

Divide the decimals 97.44 by 12

8.12

500

Subtract the decimals 248 - 31.48

216.52

500

Order each set of decimals from greatest to least. 0.04, 0.0404, 0.404, 0.0444

0.404, 0.0444, 0.0404, 0.04

500

Round the decimal to the given place-value. 2.059; hundredths

2.06

500

Ashley is making cookies for her office’s holiday party. Each batch of cookie mix needs 0.4 cups of sugar, and each batch can make 16 cookies. If Ashley is making 4 batches of cookies, how much sugar does she need?

0.4 x 4 = 1.6

She needs 1.6 cups of sugar.

500

Multiply  2.47 X 25

61.75