Math Equations Review

Identify the expression that represents the description below:
5 less than the product of 6 and s

• 6s - 5
• 5 - 6s
• 5 + 6 - s
• 6 - s -5

Tags

CCSS.6.EE.A.2A

Identify the expression that represents the description below:
2 times the difference of t and 11

• 2t - 11
• 2 (t - 11) 
• 2 (t ÷ 11)
• (2) (t) - 11

Tags

CCSS.6.EE.A.2A

Evaluate the following expression 15x - 20 when x = 10 

• 130
• 1480

Tags

CCSS.6.EE.A.2C

Evaluate when a = 15:
2(a - 5) + 2

• 22
• 27
• 14
• 7

Tags

CCSS.6.EE.A.2C

g - 16 = 4

• -12
• 12
• -20
• 20

Tags

CCSS.6.EE.B.7

4c - 6 = 2 

• 2
• -2
• 1
• 3

Tags

CCSS.7.EE.B.4A

WRITE AN EQUATION
You bought a magazine for $5 and four
erasers. You spent a total of $29. How
much did each eraser cost?

• 5 + x = 29
• -5 - 4x = -29
• 5x = 29
• 29 - 5 = -4x

Tags

CCSS.HSA.CED.A.3

Erica has $14 and plans to save $5 each week until she has the $64 she needs for a new jacket.  How many weeks will it take Erica to save money for a new jacket?

• 11 weeks
• 10 weeks
• 12 weeks
• 13 weeks

A plumber fixed a leaky sink and charged $55 for parts and $45 per hour for labor.  The total bill was $190.  Which of the following equations can be used to find how many hours (x) the plumber spend fixing the sink?

• 55x + 45x = 190
• 55 + 45x = 190
• 55 + 45 = 190x
• 45 + 55x = 190

3(3x - 6) = 18

• x = 4
• x = -4
• x=8
• x= -12

Tags

CCSS.7.EE.B.4A