Equations and Inequalities

h  -  ( -21 ) =  -9

• h  =  -30
• h  =  30
• h  =  12
• h  =  -12

Tags

CCSS.6.EE.B.7

2x  <  -14

• x  <  7
• x  >  7
• x  <  -7
• x  >  -7

Tags

CCSS.6.EE.B.8

What type of circle is used to indicate the symbol   ≥  or  ≤  ?

• Filled circle
• Open circle

Tags

CCSS.6.EE.B.8

Will you need to flip the inequality sign for this problem?
-5x  >  25

• Yes
• No

Tags

CCSS.6.EE.B.8

Match the graph with its inequality.

• 11 < a
• 11 > a
•  11 ≤ a
•  11 ≥ a

Tags

CCSS.6.EE.B.8

For which equation is x = 5 a solution?

• 2 + x = 3

• 3x = 15

• x - 7 = 12

Tags

CCSS.6.EE.B.5

Demarcus has at least $8 more than his older sister. His older sister has $4. How much money does Demarcus have?

Which of the following inequalities could be used to find how much money, m, Demarcus has?

• $m\ >\ 8\ +\ 4$

• $8\ -\ m\ <\ 4$

• $8m\ >\ 4$

Tags

CCSS.6.EE.B.8

1. Which situation is best represented by the following equation?

45w + 123.95 = 753.95

• Erica paid $753.95 for dance classes. She paid a $45 registration fee and $123.95 for each week she was enrolled in the classes. What is w, the number of weeks Erica was enrolled in dance classes?

• Erica and her sister paid $753.95 for dance classes. Erica paid $123.95 for each week she was enrolled in the classes, and her sister paid $45 for each week she was enrolled in the classes. What is w, the number of weeks Erica and her sister were enrolled in dance classes?

• Erica paid $753.95 for dance classes. She paid a $123.95 registration fee and $45 for each week she was enrolled in the classes. What is w, the number of weeks Erica was enrolled in dance classes?

• Erica paid $753.95 for dance classes. She paid a $123.95 for each week she was enrolled in the classes after using a coupon that gave her $45 off the price per week. What is w, the number of weeks Erica was enrolled in dance classes?

Tags

CCSS.7.EE.B.4A

The solution to the inequality 5x − 4 > 21 is represented by which number line?

• 
• 
• 
• 

Tags

CCSS.7.EE.B.4B

-2(x + 3) - 5 = 11

• x = - 11
• x = 2
• x = 11
• x = -2

Tags

CCSS.7.EE.B.4A