Decimal Addition
Decimal Subtraction
Application
Estimating
Place Value/Rounding/Comparing
100

5.19 + 2.30

7.49

100

8.1 - 6.2

1.9

100

Mila has a soda with 2.5 grams of sugar. She then eats a candy bar with 3.7 grams of sugar. How much sugar did Mila consume?

6.2 grams of sugar

100

What would you estimate the answer to be?

29.2 + 8.1

38

100

Round to the nearest tenth:

4.356

4.4

200

11.02 + 2.85

13.87

200

7.9 - 4.3

3.6

200

Mrs. Peek used 1.2 pounds of meat for her dinner. She bought 3 pounds of meat. How much meat does she have left?

1.8 pounds of meat

200

What would you estimate the answer to be?

21.1 + 9.2

29

200

Which decimal is larger?

5.456 or 5.435

5.456

300

.098 + 1.2

1.298

300

.789 - .490

.299

300

The pizza shop used 25 gallons of tomato sauce on Friday. They used 35.1 gallons on Saturday. How much more tomato sauce did they use on Saturday?

10.1 gallons of tomato sauce

300

What would you estimate the answer to be?

99.1 + 9.0

110

300
What is the place value of 3?


43.9

ones

400

6.50 + 5.63

12.13

400

13.9 - .8

13.1

400

The weight of one baby elephant is 130.3 pounds. The weight of one baby seal is 7.8 pounds. How much more does the baby elephant weigh?

122.4 more pounds

400

What would you estimate the answer to be?

27.9 - 9.9

20

400

What is the place value of 9?

34.894

hundredths

500

.145 + 3.980

4.125

500

1.78 - .88

.90

500

Mrs. Peek earned a 90.1 on her teaching test. Mrs. Luciano earned a 99.2 on her test. How many more points did Mrs. Luciano earn?

9.1 points

500
What would you estimate the answer to be?


57.1 - 28.1

30

500

Round to the nearest ones:

49.98

50

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