Place Value
Rounding
Addition & Subtraction with Decimals
Compatible Numbers
REVIEW
100

What number is in the ones place.

3.5

3

100

Round 345.7 to a whole number.

346

100

95.4 + 12.1

107.5

100

What is a compatible number for 341?

a. 340

b. 345

c. 350

340

100

5 x 3 - 2

13

200

What number is in the hundreds place?

2,907

9

200

Round 54.4 to a whole number.

54

200

21.0 + 39.2

60.2

200

What is a compatible number for 947?

a. 940

b. 945

c. 950

945 OR 950

200

10 - (5 +1)

4

300

What number is in the tenths place?

32.64

6

300

Round 215.3 to a whole number.

215

300

465.4 - 35.3

430.1

300

What is a compatible number for 25.9?

a. 20

b. 25

c. 30

25

300

4 +7 - 2 x 2

7

400

What number is in the thousandths place?

2,375.801

1

400

Round 63.71 to a whole number.

64

400

132.36 - 27.1

105.26

400

What is a compatible number for 11.97?

a. 10

b. 15

c. 20

10

400

(10 + 2) - (3 + 3)

2

500

What number is in the tenths place?

84.921

9

500

Round 1,247.25 to a whole number. 

1,247

500

824.25 - 9.5

814.75

500

What is a compatible number for 2,671.2?

a. 2670

b. 2675

c. 2680

2,670

500

3 x (12 - 2) + 5 - 1

34

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