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Prealgebra 2e

Practice Test

Prealgebra 2ePractice Test

Practice Test

684.

Write six and thirty-four thousandths as a decimal.

685.

Write 1.731.73 as a fraction.

686.

Write 5858 as a decimal.

687.

Round 16.74916.749 to the nearest tenth hundredth whole number

688.

Write the numbers 45,−0.1,0.804,29,−7.4,0.2145,−0.1,0.804,29,−7.4,0.21 in order from smallest to largest.

In the following exercises, simplify each expression.

689.

15.4 + 3.02 15.4 + 3.02

690.

20 5.71 20 5.71

691.

( 0.64 ) ( 0.3 ) ( 0.64 ) ( 0.3 )

692.

( −4.2 ) ( 100 ) ( −4.2 ) ( 100 )

693.

0.96 ÷ ( −12 ) 0.96 ÷ ( −12 )

694.

−5 ÷ 0.025 −5 ÷ 0.025

695.

−0.6 ÷ ( −0.3 ) −0.6 ÷ ( −0.3 )

696.

( 0.7 ) 2 ( 0.7 ) 2

697.

24 ÷ ( 0.1 + 0.02 ) 24 ÷ ( 0.1 + 0.02 )

698.

4 ( 10.3 5.8 ) 4 ( 10.3 5.8 )

699.

1.6 + 3 8 1.6 + 3 8

700.

2 3 ( 14.65 4.6 ) 2 3 ( 14.65 4.6 )

In the following exercises, solve.

701.

m + 3.7 = 2.5 m + 3.7 = 2.5

702.

h 0.5 = 4.38 h 0.5 = 4.38

703.

−6.5 y = −57.2 −6.5 y = −57.2

704.

1.94 = a 2.6 1.94 = a 2.6

705.

Three friends went out to dinner and agreed to split the bill evenly. The bill was $79.35.$79.35. How much should each person pay?

706.

A circle has radius 12.12. Find the circumference and area. [Use3.14forπ.][Use3.14forπ.]

707.

The ages, in months, of 1010 children in a preschool class are:
5555, 5555, 5050, 5151, 5252, 5050, 5353, 5151, 5555, 4949
Find the mean median mode

708.

Of the 1616 nurses in Doreen’s department, 1212 are women and 44 are men. One of the nurses will be assigned at random to work an extra shift next week. Find the probability a woman nurse will be assigned the extra shift. Convert the fraction to a decimal.

709.

Find each unit price and then the better buy.
Laundry detergent: 6464 ounces for $10.99$10.99 or 4848 ounces for $8.49$8.49

In the following exercises, simplify.

710.

36 + 64 36 + 64

711.

144 n 2 144 n 2

712.

Estimate 5454 to between two whole numbers.

713.

Yanet wants a square patio in her backyard. She has 225225 square feet of tile. How long can a side of the patio be?

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