A Practice Test for 8th Grade Math from Free Test Online

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8th Grade Pre-Algebra/Algebra Test

Question 1: | 3x - 2 | = 8 and | x + 1 | = 1

What value of x satisfies both equations above?

-1

2

1

-2




Question 2: The sum of three consecutive integers is 63. What is the lowest of the three integers?

17

18

20

21




Question 3: What is the slope of the line described by the 3y - 4x + 5 = 0 equation?

4/3

-5/3

5/4

3/4




Question 4: Let f(x) = 2x² - x + 5 and g(x) = 3x² - 3x - 2. Calculate h(1), if h(x) = f(x) + g(x).

-1

4

5

6




Question 5: The inequation 3x - 2 > 4 is equivalent to:

x < 6

x > 6

x > 2

x < 2






Question 6: What is the slope of the line perpendicular to the equation 2y - 3x = 2?

3/2

2

2/3

-2/3




Question 7:



3

7

4

1




Question 8: Solve for the numbers x and y from the equations 3x - 2y = 5 and x + y = 5.

x = -3 and y = -2

x = -3 and y = 2

x = 3 and y = -2

x = 3 and y = 2




Question 9: Which list shows numbers in order from least to greatest?

0.4, 1/2, 0.6, 4/7

1/2, 0.4, 4/7, 0.6

0.4, 4/7, 1/2, 0.6

0.4, 1/2, 4/7, 0.6




Question 10: What is the sum of all the digits in the sequence 1, 2, 3, 4, 5,...49, 50?

66

91

101

124




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