Prealgebra

# Practice Test

PrealgebraPractice Test

### Practice Test

Convert the improper fraction to a mixed number.

672.

$19 5 19 5$

Convert the mixed number to an improper fraction.

673.

$3 2 7 3 2 7$

Locate the numbers on a number line.

674.

$1 2 , 1 2 3 , −2 3 4 , and 9 4 1 2 , 1 2 3 , −2 3 4 , and 9 4$

In the following exercises, simplify.

675.

$5 20 5 20$

676.

$18 r 27 s 18 r 27 s$

677.

$1 3 · 3 4 1 3 · 3 4$

678.

$3 5 · 15 3 5 · 15$

679.

$−36 u ( − 4 9 ) −36 u ( − 4 9 )$

680.

$−5 7 12 · 4 4 11 −5 7 12 · 4 4 11$

681.

$− 5 6 ÷ 5 12 − 5 6 ÷ 5 12$

682.

$7 11 ÷ ( − 7 11 ) 7 11 ÷ ( − 7 11 )$

683.

$9 a 10 ÷ 15 a 8 9 a 10 ÷ 15 a 8$

684.

$−6 2 5 ÷ 4 −6 2 5 ÷ 4$

685.

$( −15 5 6 ) ÷ ( −3 1 6 ) ( −15 5 6 ) ÷ ( −3 1 6 )$

686.

$−6 6 11 −6 6 11$

687.

$p 2 q 5 p 2 q 5$

688.

$− 4 15 −2 2 3 − 4 15 −2 2 3$

689.

$9 2 − 4 2 9 − 4 9 2 − 4 2 9 − 4$

690.

$2 d + 9 d 2 d + 9 d$

691.

$− 3 13 + ( − 4 13 ) − 3 13 + ( − 4 13 )$

692.

$− 22 25 + 9 40 − 22 25 + 9 40$

693.

$2 5 + ( − 7 5 ) 2 5 + ( − 7 5 )$

694.

$− 3 10 + ( − 5 8 ) − 3 10 + ( − 5 8 )$

695.

$− 3 4 ÷ x 3 − 3 4 ÷ x 3$

696.

$2 3 − 2 2 ( 3 4 ) 2 2 3 − 2 2 ( 3 4 ) 2$

697.

$5 14 + 1 8 9 56 5 14 + 1 8 9 56$

Evaluate.

698.

$x+13x+13$ when

1. $x=23x=23$
2. $x=−56x=−56$

In the following exercises, solve the equation.

699.

$y + 3 5 = 7 5 y + 3 5 = 7 5$

700.

$a − 3 10 = − 9 10 a − 3 10 = − 9 10$

701.

$f + ( − 2 3 ) = 5 12 f + ( − 2 3 ) = 5 12$

702.

$m −2 = −16 m −2 = −16$

703.

$− 2 3 c = 18 − 2 3 c = 18$

704.

Translate and solve: The quotient of $pp$ and $−4−4$ is $−8.−8.$ Solve for $p.p.$

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