# Grade 8 Common Core Math Tests Question 3

Solve the system of two equations:

2y = 8 and 15y= 2x – 4

 (A) x= 4, y=32
 (B) x=32, y= 4
 (C) x=30, y =4
 (D) x= 4, y=4

# Barton College Practice Placement Test Question 20

John averaged 82 out of 100 on his first three tests. What was John’s score on the fourth test if his average after the fourth test dropped to 79 out of 100?

 (A) Cannot be found
 (B) 80
 (C) 75
 (D) 70

# Barton College Practice Placement Test Question 22

The long term parking rate at Raleigh‐Durham Airport is $2 per hour (or part of an hour) with$10 daily maximum (12:00 a.m. to 12:00 a.m.). Suppose you park your car on Friday afternoon at 8:30 p.m. and pick it up on the following Tuesday at 9:30 a.m., what will be you parking fee?

 (A) $58  (B)$50
 (C) $48  (D)$38

# LEAP Practice Test Grade 8 Mathematics Session 1 Question 17

What is the value of 54 × 5-6?

 (A) –25 (B) (C) (D) 25

# Grade 8 Common Core Math Tests Question 4

A line has a slope of 6 and a y-intercept of -10.

What is its equation in slope-intercept form?

 (A) y= 6x+10
 (B) 6y = x-10
 (C) y = 6x-10
 (D) y= x-10

# Barton College Practice Placement Test Question 37

Find the coordinates of a point A whose distance from the origin (0, 0) is 5 units.

 (A) A (3, 3)
 (B) A(-3, 2)
 (C) A(4, -3)
 (D) A(1, 4)

# LEAP Practice Test Grade 8 Mathematics Session 1 Question 22

A weather station recorded the amount of rain that fell during an 8-hour time frame using a rain gauge. The findings are recorded in the graph below.

Between which hours was the rate at which the rain fell greater than the rate at which the rain fell between hours 0 and 1?

 (A) between hours 1 and 4 (B) between hours 4 and 5 (C) between hours 5 and 6 (D) between hours 7 and 8

# Barton College Practice Placement Test Question 60

If the light beam makes one complete revolution every 20 seconds, how long will it take to sweep and angle of 150o ?

 (A) less than 3 seconds (B) between 3 and 5 seconds (C) between 5 and 7 seconds (D) between 7 and 10 seconds