Prealgebra

# Practice Test

PrealgebraPractice 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 $10.9910.99$ or $4848$ ounces for $8.498.49$

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?