Inequalities and Equations

Write the phrase as an expression.
twice a number x plus 8 is greater than 12

• 2 + 8x < 12
• 2x + 8 > 12
• 2(x+8) ≠ 12
• 8(2+x) 

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

CCSS.6.EE.B.8

Write an inequality:
Six fewer than four times a number is at most 2  

• 4x - 6 ≤ 2
• 4x - 6 ≥ 2
• 6 - 4x ≤ 2
• 6 < 4x + 2

Tags

CCSS.7.EE.B.4B

WRITE AN EQUATION
331 students went on a field trip. Six buses were filled and 7 students traveled in cars. How many students were in each bus?

• 331=7x+6
• 331=13x
• 331=6x+7
• 331-7=6x

Tags

CCSS.HSA.CED.A.3

WRITE AN EQUATION
You bought a $5 magazine and four
erasers. You spent a total of $25. How
much did each eraser cost?

• 5+x=25
• 5+4x=25
• 5x=25
• 23-5=4x

Tags

CCSS.HSA.CED.A.3

You are paid $10 per week to do the dishes and take out the trash. You get an additional $3.50 for every other chore you do. Which equation represents your money earned (y) for doing x chores?

• y = 3.5x

• y = 10 + x

• y = 10 + 35x

• y = 10 + 3.5x

Tags

CCSS.6.EE.C.9

You need at least $130 to buy supplies for baseball. You already have $45 saved. Which inequality represents the remaining money you will need to earn?

•  $130+45\ =\ e$  

•  $130-45>e$  

•  $45+e\le130$  

•  $45+e\ge130$  

Tags

CCSS.7.EE.B.4B

Carnival M charges an entrance fee of $5.00 and $0.65 per ticket for the rides. Carnival P charges an entrance fee of $10.00 and $0.45 per ticket for the rides. How many tickets must be purchased in order for the total cost at Carnival M and Carnival P to be the same?

• 25

• 10

• 50

• 75

12+5w-4w=15

• w=1

• w=3

• w=5

• w=4

Tags

CCSS.8.EE.C.7B