Unit 2 Math Test Review

Place Value

100

Write ten thousand and six hundred nine thousandths in standard form.

10,000.609

200

Write 751.83 in word form.

Seven hundred fifty one and eighty three hundredths

300

Write 987.654 in expanded form.

(9x100) + (8x10) + (7x1) + (6x0.1) + (5x0.01) + (4x0.001)

OR

(9x100) + (8x10) + (7x1) + (6x1/10) + (5x1/100) + (4x1/100)

400

Select all of the expressions that show the value of the digit 3 in 6.873.

A. 3 x 1/1,000

B. 3,000

C. 3/1,000

D. 0.003

E. 3 x 1/100

F. 1/3

A. 3 x 1/1,000

C. 3/1,000

D. 0.003

500

In which number is the value of the digit 7 one tenth the value of the digit 7 in 17.05?

A. 76

B. 97.98

C. 34.71

D. 10.27

C. 34.71

Comparisons

100

>, <, or =

372 ___ 4.51

>

200

>, <, =

2.40 ___ 2.4

=

300

>, <, =

0.009 ___ 0.900

<

400

>, <, =

5.67 ___ 5.76

<

500

>, <, =

8.992 ___ 8.991

>

Rounding

100

Round 381.375 to the nearest hundred.

400

200

Round 381.375 to the nearest ten.

380

300

Round 381.375 to the nearest tenth.

381.4

400

Round 381.375 to the nearest hundredth.

381.38

500

Round 962.299 to the nearest whole number.

962

Percents

100

What fraction is equivalent to 40%?

40/100

or

4/10

200

What percent is equivalent to 3/4?

75%

300

What percent is equivalent to 1/2?

50%

400

20% = ?/100 = ?/5

20% = 20/100 = 1/5

500

100 student drank milk at lunch today. 80 of those students had chocolate milk. What percentage of students drank chocolate milk today?

80%

Adding/Subtracting

100

37.58 - 2.85 =

34.73

200

43.63 + 17.29 =

60.92

300

514.73 + 98.09 =

612.82

400

657.41 - 68.98 =

588.43

500

283.641 - 178.893

104.748