Module 1 Review

Addition

100

0.32 + 0.82 =

1.14

200

57.03 + 2.08 =

59.11

300

120.3 + 8=

128.3

400

Solve and write in decimal form

2 thousandths + 9 ones 5 thousandths =

9. 007

500

Adrian has 0.64 GB of space remaining on his iPod. He wants to download a pedometer app (0.24 GB), a photo app (0.403 GB), and a math app (0.3 GB). 

Which combinations of apps can he download?

pedometer and math app

Subtraction

100

1.4 – 0.7 =

0.7

200

191.49 – 10.72 =

180.77

300

Solve and write in decimal form

5 tenths – 2 tenths =

0.3

400

5 ones 11 hundredths – 2 ones =

3.11

500

A pen costs $2.09. It costs $0.45 less than a marker. Hunter paid for one pen and one marker with a five-dollar bill. How much money did he get back?

Hunter received back $0.37.

Multiplication

100

32 x 10 =

320

200

32.1 x 10 = 

321

300

6.673 x 100

667.3

400

 3 x 10^{3 =}

3000

500

2.16 x 10⁴

21,600

Division

100

24 ➗ 10 =

2.4

200

24.1 ➗ 10 =

2.41

300

68.4 ➗1000 =

0.0684

400

800 ➗ 10² =

8

500

754.2 ➗ 10³=

0.7542

Random

100

>, <, or =

34.7  ⃝   34.700

=

200

Write in standard form

9 x 100+ 2 x 10+ 3 x 0.1+ 7 x 0.001

920.307

300

Arrange the numbers from least to greatest. 

76.342     76.332     76.232     76.343

76.232

76.332

76.342

76.343

400

Round 382.983 to nearest hundredth

382.980

500

Riddle me this-

A bat and ball cost $1.10 total. The bat cost $1 more than the ball. How much does the ball cost?

The ball cost a nickel.