Add Decimals
Subtract Decimals
Comparing Decimals
Rounding Decimals
Word Problems
100
83.17 + 8
91.17
100
64.78 - 6.3
58.48
100

3.6 and 3.2

3.6 > 3.2

100

Round to the nearest tenth 4.52

4.5

100
Lilly went bowling with her friend. She had to rent bowling shoes for $3.25 and bowled two games for $7.85. How much did it cost Lilly to go bowling?
$11.10
200
492.7 + 0.26
492.96
200
34.08 - 14.6
19.48
200

5.701 and 5.7

5.701 > 5.7

200

Round to the nearest tenth 25.281

25.3

200
Jose went to the store to buy apples. He started with $9.46. The apples cost $4.17. How much money does Jose have left?
$5.29
300
210.48 + 83.5
293.98
300
94.74 - 62.91
31.38
300

100.10 and 100.1

100.10 = 100.1

300

Round to the nearest hundredth 6.9101

6.91

300

Order these from least to greatest. 5.2, 8.1, 4.01, 4.1, and 5.25.

4.01, 4.1, 5.2, 5.25, and 8.1

400
56.91 + 7
63.91
400
54.97 - 6.6
48.37
400

23.123456 and 23.1234

23.123456 > 23.1234

400

Round to the nearest thousandth 0.79312

0.793

400

The Harry Potter Book series weighs 4448g. The Percy Jackson book series weighs 453.6g. Which weighs more?

The Harry Potter Book series weights more. 4448 > 453.6.

500
371.9 + 0.13
372.03
500
45.6 + _________ = 65.9
20.3
500

1.2 x 102 and 1.2 x 103

1.2 x 102 < 1.2 x 103

500

Round to the nearest hundreds.

562.13

500

Two friends put all their marbles together. One friend had 7.12 ounces and another friend had 6.4 ounces. How many ounces do they have altogether?

13.52 ounces BONUS: (500 points) How many ounces would they have if they split the marbles equally?

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