Module 4 Lessons 1-7 Quiz

Which problem was solved using the correct steps/process?

• A
• B
• C
• None

Tags

CCSS.HSA.REI.A.1

7x + 21=21 has....

• No solution
• One solution
• Many solutions

Tags

CCSS.8.EE.C.7A

12x + 15 = 12x - 15 has....

• No solution
• One solution
• Many solutions

Tags

CCSS.8.EE.C.7A

-5x - 25 = 5x + 25 has....

• No solution
• One solution
• Many solutions

Tags

CCSS.8.EE.C.7A

Which statement is true about the equation below?
3(2 − k) = −3k + 2

• The equation has no solution.
• The equation has one solution.
• The equation has two solutions.
• The equation has infinitely many solutions.

Tags

CCSS.8.EE.C.7A

A history club sold rolls of wrapping paper as a fundraiser. The wrapping paper was sold in small rolls and large rolls.The club earned $3.00 for every small roll sold.The club earned $4.50 for every large roll sold.The club sold 10 more large rolls than small rolls.The club collected $135.00 more from sales of large rolls than from sales of small rolls.
The equation 3s + 135 = 4.5(s + 10) can be used to represent this situation, where s represents the number of small rolls the club sold.
In the equation 3s + 135 = 4.5(s + 10) , what does the expression 3s represent?

• the total number of small rolls sold
• the total number of large rolls sold
• the total number of dollars earned from selling small rolls
• the total number of dollars earned from selling large rolls

Tags

CCSS.8.EE.C.7B

A history club sold rolls of wrapping paper as a fundraiser. The wrapping paper was sold in small rolls and large rolls.The club earned $3.00 for every small roll sold.The club earned $4.50 for every large roll sold.The club sold 10 more large rolls than small rolls.The club collected $135.00 more from sales of large rolls than from sales of small rolls.
The equation 3s + 135 = 4.5(s + 10) can be used to represent this situation, where s represents the number of small rolls the club sold.
In the equation 3s + 135 = 4.5(s + 10) , what does the expression (s + 10) represent?

• the total number of small rolls sold
• the total number of large rolls sold
• the total number of dollars earned from selling small rolls
• the total number of dollars earned from selling large rolls

Tags

CCSS.8.EE.C.7B

A history club sold rolls of wrapping paper as a fundraiser. The wrapping paper was sold in small rolls and large rolls.The club earned $3.00 for every small roll sold.The club earned $4.50 for every large roll sold.The club sold 10 more large rolls than small rolls.The club collected $135.00 more from sales of large rolls than from sales of small rolls.
The equation 3s + 135 = 4.5(s + 10) can be used to represent this situation, where s represents the number of small rolls the club sold.
How many small rolls did the history club sell?

• 6
• 60

Tags

CCSS.8.EE.C.7B

A history club sold rolls of wrapping paper as a fundraiser. The wrapping paper was sold in small rolls and large rolls.The club earned $3.00 for every small roll sold.The club earned $4.50 for every large roll sold.The club sold 10 more large rolls than small rolls.The club collected $135.00 more from sales of large rolls than from sales of small rolls.
The equation 3s + 135 = 4.5(s + 10) can be used to represent this situation, where s represents the number of small rolls the club sold.
How much money, in dollars, did the history club earn from selling small and large rolls?

• 495
• 530

Tags

CCSS.8.EE.C.7B

Which of the following equations has infinitely many solutions?

• 2​x​ + 3 = 5 + 2​x
• 2​x​ + 3 = 5 + 3​x
• 3​x​ − 5 = −5 + 2​x
• 3​x​ − 5 = −5 + 3​x

Tags

CCSS.8.EE.C.7A