Unit 5 Math Quiz 2 Review: Adding, Subtracting, and Rounding Decimals

Adding Decimals

100

3.14 + 5.12 = 

What is 8.26?

200

14.73+15.1=

What is 29.83?

300

11.7 + 2.81=

What is 14.51?

400

17.82 + 3.66=

What is 21.48?

500

325. 007 + 23.1

348.107

Subtracting Decimals

100

20.8 - 7.34=

What is 13.46?

200

34.63 - 27.9=

What is 6.73?

300

32 - .058 = 

31.942

400

6 - 2.33=

What is 3.67?

500

403.008- 204.307

198.701

Adding and Subtracting Decimals

100

12.46 + 3.8=

16.26

200

4.5 - 3.79=

What is 0.71?

300

10.21 - 5.6=

What is 4.61?

400

2.13 + 0.9=

What is 3.03?

500

9.38 - 0.19=

What is 9.19?

Rounding

100

Round 8.709 to the TENS place. 

10

200

Round 44.305 to the nearest WHOLE NUMBER. 

44

300

Round 6.478 to the HUNDREDTHS place. 

6.48

400

Round 8.354 to the TENTHS place.

8.4

500

Round 29.295 to the HUNDREDTHS place.

29.30