7.EE.4b Inequalities

Tags

CCSS.7.EE.B.4B

WRITE AN EQUATION
You bought a $5 magazine and four
erasers. You spent a total of $8.20. How
much did each eraser cost?

• $1.64
• $0.80
• $0.08
• $0.41

The band practice will be less than 45 minutes long on Friday. Which inequality represents this situation?

• p < 45

• p > 45

• p ≤ 45

• p ≥ 45

There are fewer than 150 children at the playground.

• c<150
• c>150
• c≤150
• c≥150

Mary is planning to take a trip. The cost of the plane ticket is $575. She earns $15 an hour (h) and has already saved $135. Which of the following inequalities shows the number of hours (h) Mary could work in order to buy her ticket? Select TWO that apply.

Karen earns $25 per hour. She has saved $300 and is planning to buy a couch that costs $800. Which of these represents the number of hours’ pay, x, that Karen must save to be able to purchase the dresser? Choose ALL that are correct.

On a test you start with 40 points and then earn 5 points for every correct answer. Jamie wants to score at least 70 points. How many questions must Jamie answer correctly?

• 5

• 6

• 7

• 8

Which is the solution of 
-6a ≥ -36

• a ≥ 6
• -6 ≥ a
• a ≤ 6
• 6 ≤ a

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Tags

CCSS.7.EE.B.4B

When graphing b< 6 would you use an open or closed circle?

• Open
• closed