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Open Up - Grade 6 - Mathematics - Unit 7 - Lesson 9

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Last updated 11 months ago
11 questions
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Question 1
1.

Select all numbers that are solutions to the inequality k > 5.

Question 2
2.

Draw a number line to represent k > 5.

Question 3
3.

A sign on the road says: “Speed limit, 60 miles per hour.”

Let s be the speed of a car. Write an inequality that matches the information on the sign.

Question 4
4.

A sign on the road says: “Speed limit, 60 miles per hour.”

Draw a number line to represent the solutions to the inequality.

Question 5
5.

A sign on the road says: “Speed limit, 60 miles per hour.”

Could 60 be a value of s?

Question 6
6.

One day in Boston, MA, the high temperature was 60 degrees Fahrenheit, and the low temperature was 52 degrees.

Write one or more inequalities to describe the temperatures T that are between the high and low temperature on that day.

Question 7
7.

One day in Boston, MA, the high temperature was 60 degrees Fahrenheit, and the low temperature was 52 degrees.

Show the possible temperatures on a number line.

Question 8
8.

Select all the true statements.

Question 9
9.

Match each equation to its solution.

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Question 10
10.

The price of a cell phone is usually $250. Elena’s mom buys one of these cell phones for $150. What percentage of the usual price did she pay?

Question 11
11.

Elena’s dad buys another type of cell phone that also usually sells for $250. He pays 75% of the usual price. How much did he pay?

Source: Open Up Resouces (Download for free at openupresources.org.)