WorksheetsUnit 3 Test Review
Total questions: 13
Worksheet time: 21mins
Here are two equations. Solve each. Which choice contains the correct solutions to both equations?
x = -9
w = 16
x = 9
w = 16
x = -9
w = -16
x = 9
w = -16
Johnny buys a shirt that is on sale for 20% off the original price. He writes the expression s - 0.2s. He rewrites the expression as 0.8s. Which statement explains why Johnny rewrites the expression as 0.8s?
He receives another discount on the shirt.
He buys another book with a different discount.
He wants to show by what percent the book was discounted.
He wants to show what percent of the original price he paid.
Look at this expression. Which expression is equivalent?
John is landscaping his yard. He spends a total of $600. John spends $150 on bricks. He spends the rest of the money on trees that cost $50 each. John uses the equations 600 = 50t + 150 to find the number of trees, t, he can buy. What is the value of t?
15
9
3
12
Look at the expression. Which expression is NOT equivalent?
Katie rode her bike 2.1 miles from home to a park. Then rode 3 laps around the park before riding back home. Altogether she rode 10 miles. Which equation below can be used to find the distance, d, in miles of one lap around the park?
2.1 + 3d = 10
4.2 + 3d = 10
4.2d + 3 = 10
2.1d + 3 =10
Jamie draws a rectangle that is not a square. The perimeter of the rectangle can be represented by the expression 20w, where w is the width of the rectangle in inches. Which equivalent expression can Jamie write that will help her find the length of the rectangle?
4(w + 4w)
5(2w + 2w)
2(7w + 3w)
2(w + 9w)
The number line shows the location of two numbers, p and q. Which point best approximates the location of p - q?
Point A
Point B
Point C
Point D
Which equation is not true?
-6 - 12 = -12 - 6
-12 - (-6) = -6 + 12
-6 - 12 = -6 + -12
-6 - (-12) = -6 + 12
A whole number is represented by x. Which statement is true about x and -x?
Their sum is zero.
Their difference is zero.
Their product is zero.
Their quotient is zero.
Bret earns $5.20 each hour at her job. How much money does Bret earn in 5 and 1/2 hours?
$25.00
$10.50
$26.00
$28.60
The table shows the change in the depth of the water in the ocean from the previous 2-hour period until 8:00 P.M. The depth of water was 6.6 feet at 12:00 P.M. near the boat dock on the ocean. What was the depth of the water at 8:00 P.M.?
8.7 Feet
4.5 Feet
7.0 Feet
6.9 Feet
Treon has a pool. He adds a section to the pool that is 11 feet by 13 feet. This is a 40% increase in the area of the pool. What is the area of the original pool?
357.5 feet squared
183 feet squared
14300 feet squared
400 feet squared
