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A review of mathematical problems for a test, including simplifying expressions, finding perimeters, deciding if numbers are solutions to equations, and performing various arithmetic operations. Students are encouraged to solve each problem and check their answers against the provided answer key.
Typology: Exams
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Simplify the expression by combining like terms.
5x - 4 + 3x + 2
x - 23y + x + 23y
Multiply.
-11(23w)
6(x - 7)
Simplify the expression.
Find the perimeter of the figure as indicated.
24y meters
12y meters 12y meters
30y meters
Decide whether the given number is a solution of the given equation. Show all work.
Is 12 a solution of y + 11 = 23?
Is 5 a solution of k - 4 = 3?
Solve the equation.
b + 15 = 3
7x - 6x + 9 = 9
-2a = 14
n 5
-9x + 4 = 76
3(x - 3) = 12
8x + 9 = 4x - 3
12x + 24 = 4x - 48
-5x = -
n = 10
Write the phrase as a variable expression. Use x to represent "a number."
Write the sentence as an equation.
The sum of -34 and 32 is equal to -2.
The product of 3 and a number amounts to 30. Find the number.
Identify the numerator and the denominator of the fraction.
Write a fraction to represent the shaded area of the figure.
Graph the fraction on a number line.
Simplify by dividing.
Write the fraction as an equivalent fraction with the given denominator.
; denominator of 26
Write the prime factorization of the number.
Simplify the fraction.
16x^3 y^2 120xy
Perform the indicated operation. Write the answer in simplest form.
(^) 200y^3
Evaluate.
4
Perform the indicated operation. Write the answer in simplest form.
2x
2 5
x
3 20
Evaluate the expression for the given replacement values. Write the answer in simplest form.
, y -^11 30
Add or subtract as indicated. Write the answer in simplest form.
Evaluate the expression for the given replacement values. Write the answer in simplest form.
, y =^2 3
Solve. Write the answer in simplest form.
Find the LCD of the list of fractions.
f
Add or subtract as indicated. Write the answer in simplest form.
Answer Key Testname: DSPM0700TEST2REVIEW
8x - 2
2x
-253w
6x - 42
-25x + 21
78y meters
Yes
No
0
15
7
3 5
50
x - 16
-34 32 -
10
numerator: 1 denominator: 7
3 5
9 16
undefined
0
12 26
2 ^5 ^11
8 9
2x^2 y 15
-150y
1 2401
x
-^1 5
8 15
3
4 3
1 5
15
8f
1 3
-^17 24
5x - 108 12x
7 4
3 5
56x 85
Answer Key Testname: DSPM0700TEST2REVIEW