NJSLA Test Prep #2

Based on the graph, which of the following statements is NOT true?

• The graph represents a proportional relationship.

• 4 jars of jam requires 2 cups of sugar.

• 4 jars of jam requires 8 cups of sugar.

• The constant of proportionality for this graph is 1/2.

Tags

CCSS.7.RP.A.2D

In which of these situations would the answer to the question be 0?

• Anthony jumped into a pool from a diving board that is 10 feet above the water. He sank 10 feet to the bottom and then swam up to the surface of the water. How far did he swim in total?

• A hiking trail begins at an elevation of -75 feet. The trail ends at an elevation of 75 feet. By how many feet does the elevation of the trail change from beginning to end?

• Kathy left her home and traveled 3 miles due east. She then walked 3 miles due west. At this point, how many miles is she from her home?

• The low temperature for Vineland was -7°F. The high temperature was 7°F. What was the difference between the high and low temperature?

Tags

CCSS.7.NS.A.1A

Which of the following does NOT have a constant of proportionality of 3/2?

• 
• 
• y = 1.5x

• 3y = 2x

Tags

CCSS.7.RP.A.2B

Which expression has a product that is negative?

• -7(-5)(-3)

• 2(-9)(-6)

• -¼(-½)(4)

• -8(-10)(-12)(0)

Tags

CCSS.7.NS.A.2A

Two equations are shown:

Equation 1: -2x - 10 = 8

Equation 2: -2(x - 10) = 8

Which statement about the equations is true?

• x represents a negative value in both equations

• x represents a positive value in both equations

• x represents a negative value in one equation and a positive value in the other equation

• the value of x in the first equation is greater than the value of x in the second equation

Tags

CCSS.7.EE.B.4A

Jen mixed 9 cups of red paint with 6 cups of blue paint to make purple paint. To represent the relationship between the number of cups of blue paint, b, and the number of cups of red paint, r, needed to make the same shade of purple paint, Jen wrote the equation b = ____r. Which number should be placed in the blank?

• 3/2

• 2/3

• 6

• 9

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

A store owner paid $225 for a laptop. She marked up the price of the laptop by 60% to determine its selling price. What is the selling price?

• $135

• $90

• $360

• $315

Tags

CCSS.6.RP.A.3C

Cris purchases a video game that has an original selling price of $60. The game is discounted 30%. He must pay 7% tax on the discounted price of the game. What is the total amount, in dollars, that he must pay for the discounted game?

• $39.06

• $44.94

• $46.20

• $32.10

Tags

CCSS.6.RP.A.3C

What is the probability of spinning the spinner once and landing on a number greater than 2?

• 5/8

• 3/4

• 1/4

• 1

Tags

CCSS.7.SP.C.5

Mrs. Zavis will use a random number generator 1500 times. Each result will be a digit from 1 to 25. Which statement best predicts how many times the digit 7 will appear among the 1500 results?

• It will appear exactly 60 times

• It will appear close to 60 times but probably not exactly 60 times

• It will appear exactly 150 times

• It will appear close to 150 times but probably not exactly 150 times

Tags

CCSS.7.SP.C.5

CCSS.7.SP.A.1

CCSS.7.SP.A.2

CCSS.7.SP.C.6

CCSS.7.SP.C.7