NJSLA 8th Grade Math Practice Test
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Question 1 of 30
1. Question
Parallelogram XVUW was translated 6 units to the right and 7 units down on a coordinate grid to create parallelogram X’V’U’W’. Which of the following rules describes this transformation?
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Question 2 of 30
2. Question
Which of the following shows y as a function of x?
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Question 3 of 30
3. Question
An earth globe shaped like a sphere has a diameter of 25.5 cm. Which of the following represents the approximate volume of the globe in cubic centimeters?
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Question 4 of 30
4. Question
A customer wants to borrow $15,000 to renovate his home. Which of the following loan options allows the customer to pay the minimum amount of interest?
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Question 5 of 30
5. Question
Which of the following table does not show the proportional relationship between x and y?
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Question 6 of 30
6. Question
Consider the triangle FGH shown below:
Triangle FGH will undergo dilation with a scale factor of n, using the origin as the center of dilation, resulting in the creation of triangle F’G’H’. Which of the following ordered pair best represents the position of point G’?
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Question 7 of 30
7. Question
Alan invested $9,000 in a company savings account that pays 5.75% annual simple interest. There will be no further deposits or withdrawals made.
Which amount is the nearest approximation of the interest received on the account at the end of 12 years?
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Question 8 of 30
8. Question
A bakery has two cake display refrigerators for cakes.
 Display refrigerator A has 50 cakes.
 Display refrigerator B has 20 cakes.
 From display refrigerator A, we move groups of 3 cakes to the display refrigerator B until both displays have the same number of cakes.
The equation shown below can be used to find the number of groups that the display refrigerator A moved to display refrigerator B so that both displays had the same number of cakes:
50 – 3x = 20 + 3x
How many groups did display refrigerator A move to display refrigerator B?
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Question 9 of 30
9. Question
A savings account currently holds $1000. The balance in the account will increase at a constant rate of $50 per month.
Which function can be used to find B, the total balance in the account after m months?
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Question 10 of 30
10. Question
The scatterplot shows how much time it takes to heat the water at different temperatures.
Based on the scatterplot, which is the best prediction of the heating time in minutes with a water temperature 110°C?
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Question 11 of 30
11. Question
Which of the following transformations applied to a figure on a coordinate grid does not maintain congruency?
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Question 12 of 30
12. Question
An individual bought notebooks at a cost of $5 each. Also, he had a $1off coupon to use toward the total cost of the notebooks bought.
Which table shows the relationship between x, the number of notebooks bought by the person, and y, the total cost of the notebooks?
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Question 13 of 30
13. Question
If the diameter of a cylinder is 8.5 cm, and the height is 12.5 cm, then which equation represents the volume V of the cylinder?
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Question 14 of 30
14. Question
Consider the table below that shows the diagonal lengths of the cardboards in a shop.
Cardboard Length (inches) P √325 Q 17 \frac{1}{4} R 342/√361 S \frac{87}{5} Which cardboard has the largest diagonal length in inches?
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Question 15 of 30
15. Question
Consider the diagram below that shows the height of a conical birthday cap.
The cone has a volume of 675π cubic cm. What is the approximate radius of the cone in cm?
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Question 16 of 30
16. Question
Which of the following set of ordered pairs represents y as a function of x?
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Question 17 of 30
17. Question
The graph of a linear function passes through the points (2, \frac{1}{2} ) and (2, \frac{3}{2} ).
Which of the following equations represents the function?
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Question 18 of 30
18. Question
The volume of a tank is 5,991,000 square centimeters. How is this number of square centimeters written in scientific notation?
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Question 19 of 30
19. Question
Consider the dimensions of a rectangular prism as shown below:
What is the total surface area of the prism, in square cm? Enter in just the number, no “cm”.
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Question 20 of 30
20. Question
Jos deposits $2,350 into each of two savings bank accounts.
 Account X gives 3.25% simple interest annually.
 Account Y gives 3.75% interest compounded annually.
If no additional deposits or withdrawals were made by Jos, then which amount is nearest to the difference between the interest Jos will earn in Account X and the interest Jos will earn in Account Y at the end of 3 years?
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Question 21 of 30
21. Question
Consider the graph of a linear function as shown below:
What is the yintercept of the graph of the function?
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Question 22 of 30
22. Question
Consider the table below that shows the dimensions of three cones.
Cone Radius (meters) Slant height (meters) P 4 8 Q 5 3 R 3.5 6 Which two cones have equal total surface area in square meters?
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Question 23 of 30
23. Question
An engineer solved the equation x^{2} = 140 to find the diagonal’s length of a square cardboard in centimeters. Which of the following represents the approximate length of the diagonal of the square, in centimeters?
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Question 24 of 30
24. Question
Consider the illustration below:
If AB represents the height of the building, and C represents the point on the ground, then what is the distance between point C and foot of the building B?
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Question 25 of 30
25. Question
Consider the graph below that shows the relationship between x and y.
Which of the following statements is true?
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Question 26 of 30
26. Question
Consider the coordinate grid below, which shows (AB).
Which of the following is the approximate length of (AB) in units?
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Question 27 of 30
27. Question
Consider a rectangle PQRS with the dimensions given in units as shown below:
If the length of (PQ) is greater than the length of (PS), then which of the following inequality represents this situation?
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Question 28 of 30
28. Question
Consider the graph of a linear function shown below on the coordinate grid:
What is the slope of the graph of this linear function in decimal form?
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Question 29 of 30
29. Question
Which of the following lists shows the arrangement of numbers from least to greatest?
√66, 8.25, 82%, \frac{25}{3}
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Question 30 of 30
30. Question
Consider the rule (x, y) → (y, –x). Using this rule, a figure is transformed on a coordinate grid. Which of the following describes the transformation?
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