Unit 2 Decimals Test Review

Adding/Subtracting

100

9.3 + 6.2 = ?

15.5

200

18.18 + 22.74 = ?

40.92

300

9.77 - 4.92 = ?

4.85

400

9.00 + 32.12 = ?

41.12

500

6.607 - 1.987 = ?

4.620

Place Value

100

9.23

Which digit is in the tenths place?

2

200

123.456

Which digit is in the hundreds place? 

1

300

4,568.197

What place value is the digit 7 in?

Thousandths

400

8,290,874

Which digit is in the ten thousands place?

9

500

4,527,033

What place value is the digit 5 in?

Hundred thousands

Rounding Decimals

100

4.7

Round to the nearest whole number

5

200

32.16

Round to the nearest tenth

32.2

300

145.189

Round to the nearest hundredth

145.19

400

8,234,567.13

Round to the nearest tenth

8,234,567.1

500

1,234.73

Round to the nearest whole number

1,235

Expanded and Standard Form

100

Write two hundred eighty five in standard form.

285

200

Write 37.2 in expanded form

(3 x 10) + (7 x 1) + (2 x 1/10)

300

Write twenty six thousand five hundred thirty two in standard form.

26,532

400

Write 4,203.87 in expanded form.

(4 x 1,000) + (2 x 100) + (3 x 1) + (8 x 1/10) + (7 x 1/100)

500

Write nine billion, five hundred sixty three thousand, seven hundred and two in standard form.

9,563,702

Comparing Decimals

100

0.34 ___ 0.43

0.34 < 0.43

200

5.64 ___ 5.62 

5.64 > 5.62

300

35.125 ___ 35.498

35.125 < 35.498

400

0.099 ___ 0.088 

0.099 > 0.088

500

987,654,321 ____ 1

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