1.8.2: Practice Test
( \newcommand{\kernel}{\mathrm{null}\,}\)
Practice Test
Find the prime factorization of 756.
Combine like terms: 5n+8+2n−
Evaluate when x=−2 and y=3: |3x−4y|6
Translate to an algebraic expression and simplify:
ⓐ eleven less than negative eight
ⓑ the difference of −8 and −3, increased by 5
Dushko has nickels and pennies in his pocket. The number of pennies is seven less than four times the number of nickels. Let n represent the number of nickels. Write an expression for the number of pennies.
Convert
ⓐ 511 to a decimal ⓑ 1.15 to a percent
Locate 35,2.8,and−52 on a number line.
In the following exercises, simplify each expression.
8+3[6−3(5−2)]−42
−(4−9)−(9−5)
56÷(−8)+(−27)÷(−3)
16−2|3(1−4)−(8−5)|
−5+2(−3)2−9
180204
−718+512
45÷(−1225)
9−3·915−9
4(−3+2(3−6))3(11−3(2+3))
513·47·135
−591021
−4.8+(−6.7)
34.6−100
−12.04·(4.2)
−8÷0.05
√−121
(813+57)+27
5x+(−8y)−6x+3y
ⓐ 09 ⓑ 110
−3(8x−5)
6(3y−1)−(5y−3)