Qterly Review

Which of the following equations CANNOT be used to determine the value of x?

• $x+x+28.4=180$

• $180-28.4=2x$

• $28.4+2x=180$

• $180+28.4=x+x$

Tags

CCSS.7.G.B.5

• $3x=75;\ x=25$

• $3x+75=90;\ x=5$

• $3x+75+90=180;\ x=5$

• $3x+75+90=360;\ x=65$

Tags

CCSS.7.G.B.5

Ross purchases an electric guitar. He has $225 to put towards the purchase. He saves $50 each month until he has enough money for the guitar. The equation below shows the relationship between the number of months Ross must save and the cost of the electric guitar.

 $425=225+50m$  

Which of the following best represents the number of months Ross needs to save in order to purchase the guitar?

• 12.5 months

• 10 months

• 4.5 months

• 4 months

Tags

CCSS.7.EE.B.4A

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

Jared made sixty dollars mowing lawns over the summer. If he spent thirty-nine dollars buying new mower blades, how many seven dollar games could he buy with the money he had left?

• 21 games
• 3 games
• 7 games
• 99 games

Tags

CCSS.7.EE.B.4A

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

Tags

CCSS.HSG.CO.C.9

What is the measure of x?

• 60°, complementary
• 60°, supplementary
• 120°, vertical
• 120°, adjacent

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Tags

CCSS.HSG.CO.C.9

CCSS.HSG.CO.C.10

These angles are...

• Complementary
• Supplementary
• Neither

Tags

CCSS.HSG.SRT.C.7

Describe the cross section.

• rectangle
• square
• parallelogram
• circle

Tags

CCSS.7.G.A.3