Open Up - Grade 6 - Mathematics - Unit 7 - Lesson 9
By Formative Library
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Last updated over 2 years ago
11 Questions
1
1.
Select all numbers that are solutions to the inequality k > 5.
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2.
Draw a number line to represent k > 5.
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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.
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4.
A sign on the road says: “Speed limit, 60 miles per hour.”
Draw a number line to represent the solutions to the inequality.
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5.
A sign on the road says: “Speed limit, 60 miles per hour.”
Could 60 be a value of s?
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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.
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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.
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8.
Select all the true statements.
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9.
Match each equation to its solution.
| arrow_right_alt | 3 | |
| arrow_right_alt | 10 | |
| arrow_right_alt | 4 | |
| arrow_right_alt | 2 |
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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?
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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?
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Source: Open Up Resouces (Download for free at openupresources.org.)