Open Up - Grade 7 - Mathematics - Unit 6 - Lesson 15
By Formative Library
starstarstarstarstar
Last updated over 2 years ago
9 Questions
1
1.
Consider the inequality -1 \leq \frac{x}{2} .
Predict which x values of will make the inequality true.(Short answer)
Complete the table to check your prediction.(Show your work)
7.EE.4.b
1
2.
Consider the inequality 1 \leq \frac{-x}{2} .
Predict which x values of will make the inequality true.(Short answer)
Complete the table to check your prediction.(Show your work)
7.EE.4.b
1
3.
Diego is solving the inequality 100 - 3x\geq -50. He solves the equation 100 - 3x = -50 and gets x = 50.
What is the solution to the inequality?
7.EE.4.b
1
4.
Solve the inequality -5(x - 1) > -40, and graph the solution on a number line.
7.EE.4.b
1
5.
Select all values of x that make the inequality -x + 6 \geq 10 true.
7.EE.4.b
1
6.
Draw the solution set for each of the following inequalities.
x > 7
7.EE.4.b
1
7.
Draw the solution set for each of the following inequalities.
x \geq -4.2
7.EE.4.b
1
8.
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
By how much was the price discounted?
7.EE.4.b
1
9.
The price of a pair of earrings is $22 but Priya buys them on sale for $13.20.
What was the percentage of the discount?(round to the nearest whole percent.)
7.EE.4.b
"Source: Open Up Resouces (Download for free at openupresources.org.)"