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Unit 2 EOM Assessment SR+OER A

Last updated over 2 years ago
15 questions
SELECTED RESPONSE SECTION
Showing your work on this section is optional except for on question 7.
1

Select the expression that is equal to -7-(-12)

1

Select all numbers that are located exactly \frac{5}{3} units away from Point P.

(You may draw/mark on the number line if it helps you, but you don't have to)

1

Select all the values that are equal to -\frac{4}{5}

1

Steve went to the grocery store. His original bill was $105.23. Steve then used 5 coupons of the same value. If he had to pay $101.48 after using the coupons, how much was each coupon worth?

1

If a bank represents deposits with positive numbers and withdrawals as negative numbers, what could 5(-20) represent?

Questions 6 and 7:
Jordan needs to buy 4 new tires and get an oil change for her car. An oil change costs $47 and each tire costs the same amount. She spent a total of $335.
1

If t represents the cost of each tire, what equation can you use to represent the situation?

2

How much did each tire cost?
**You must show your work in solving the equation ON FORMATIVE to get credit.**

1

A shirt is on sale for 30% off its original price, s. Which expressions represent the final price of the shirt?
Select all that apply.

You're on Section 2 (the Open Ended Response) now!
OPEN ENDED RESPONSE SECTION
You MUST show all work, calculations, and explanations in this section to receive full credit.
Questions 9, 10, and 11:
Juan and Mary are playing the Integer Card Game where they add up points from cards. The cards in their hands are shown below:

2

What is the score in Juan's hand? Show/explain how you found your answer.

"Juan's score is..."

2

What is the score in Mary's hand? Show/explain how you found your answer.

"Mary's score is..."

2

-Lizet says that if Juan and Mary both take away their 3's, Juan's score will be higher than Mary's.

-Marcus argues and says that Juan and Mary's scores will be equal.

Do you think Lizet or Marcus is correct? Explain.

"I think _____ is correct because..."

2

The water level in Lugo Lake changes by -\frac{2}{5} inches after three years.
a) Based on that rate, how much did the water level change in just one year?
Show your calculations.

b) Model your answer on the vertical number line, using 0 as the original water level. You should convert your fraction into a decimal.

"After one year, the water level..."

1

(Continued from Question 12)

b) How much would you predict the water level to change over 7 years? Explain and show calculations.

2

Catrina is making handmade ornaments for the holiday craft fair. She paid $30 to use a table at the fair and set up her work station.
Each ornament she makes costs $2.50 for materials and she can sell each ornament for $6.

a) Write an expression for her profit using the variable x to represent the number of ornaments.

2

b) Catrina says that if she sells 8 ornaments, she covers her expenses and does not lose any money.
Do you agree? Explain how you know and provide mathematical evidence.

"I (agree / disagree) with Catrina because..."


1) Double check your answers
2) Give a thumbs up to the teacher
3) Submit
4) Work on IXL or RBR