5th Math Unit 2 Review

Place Values

100

Which number is in the tenths position

4.527

5

200

Which number is in the ones position 

63.84

3

300

Which number is in the hundredths position 

0.629

2

400

Which number is in the tens position 

58.103

5

500

Which number is in the thousandths position

6.627

7

Expanded Form

100

Write the numeral represented by (8 x 100) + (4 x 10) + (8 x 1)

848

200

Write the numeral represented by (7 x 100) + (2 x 1)

702

300

Write the numeral represented by (3 x 100) + (6 x 10) + (5 x 1) + (4 x 0.1) + (9 x 0.01) + (2 x 0.001)

365.492

400

Write the numeral represented by (1 x 100) + (4 x 10) + (7 x 0.1) + (5 x 0.01)

140.75

500

Write the numeral represented by (5 x 100) + (7 x 1) + (3 x 0.01) + (9 x 0.001)

507.039

Powers of 10

100

What is 8 x 10²?

800

200

What is 4 x 10⁷?

40,000,000

300

What is 0.065 x 10⁴?

650

400

What is 652 ÷ 10³?

0.652

500

What is 0.39 ÷ 10⁵?

0.0000039

Comparing Decimals

100

Finish this inequality expression:

0.5 ____ 0.7

0.5 < 0.7

200

Finish this inequality expression:

0.3 ____ 0.08

0.3 > 0.08

300

Finish this inequality expression: 

0.024 ____ 0.107

0.024 < 0.107

400

Finish this inequality expression: 

7.009 ____ 7.02

7.009 < 7.02

500

Finish this inequality expression: 

2.075 ____ 2.07

2.075 > 2.07

Rounding Decimals

100

Round this number to the nearest tenths: 73.83

73.8

200

Round this number to the nearest hundredths: 12.827

12.83

300

Round this number to the nearest tenths: 6.05

6.1

400

Round this number to the nearest hundredths: 3.143

3.14

500

Round this number to the nearest tenths: 55.973

56