Nine Weeks Exam Study Guide

What is the value of the expression (x - y)² when x = 5 and y = -1?

• 4

• 6

• 16

• 24

• 36

Tags

CCSS.6.EE.A.2C

On the first day of school, Mr. Villani gave his third-grade students 5 new words to spell. On each day of school after that, he gave the students 3 new words to spell. In the first 20 days of school, how many new words had he given the students to spell?

• 28

• 62

• 65

• 68

• 152

Tags

CCSS.3.OA.A.3

Which of the following is equivalent to (4x³)³?

• 64x⁹

• 64x⁶

• 12x⁶

• 12x⁵

• 4x⁶

Tags

CCSS.HSA.APR.A.1

Which of the following lists all the positive factors of 8?

• 1, 8

• 2, 4

• 2, 4, 6

• 1, 2, 8

• 1, 2, 4, 8

Tags

CCSS.4.OA.B.4

Which of the following is an equivalent simplified expression for 2(4x + 7) - 3(2x - 4)?

• x + 2

• 2x + 26

• 2x + 10

• 3x + 10

• 3x + 11

Tags

CCSS.6.EE.A.3

To determine a student’s overall test score for the semester, Ms. Lopez throws out the lowest test score and takes the average of the remaining test scores. Victor earned the following test scores in Ms. Lopez’s class this semester: 62, 78, 83, 88, 84, and 93. What overall test score did Victor earn in Ms. Lopez’s class this semester?

• 67.0

• 80.6

• 83.0

• 83.5

• 84.5

Tags

CCSS.6.SP.B.5C

Uptown Cable, a cable TV provider, charges each customer $120 for installation, plus $25 per month for cable programming. Uptown’s competitor, Downtown Cable, charges each customer $60 for installation, plus $35 per month for cable programming. A customer who signs up with Uptown will pay the same total amount for cable TV as a customer who signs up with Downtown if each pays for installation and cable programming for how many months?

• 3

• 6

• 10

• 18

• 30

In the 8-sided figure below, adjacent sides meet at right angles and the lengths given are in meters. What is the perimeter of the figure, in meters?

• 40

• 80

• 120

• 160

• 400

Tags

CCSS.3.MD.D.8

The sum of the real numbers x and y is 11. Their difference is 5. What is the value of xy?

• 3

• 5

• 8

• 24

• 25

For all x, (3x + 7)² = ?

• 6x + 14

• 6x² + 14

• 9x² + 49

• 9x² + 21x + 49

• 9x² + 42x + 49

Tags

CCSS.HSA.APR.C.4