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Retake of Unit 1A Test: Big Idea 1 (STA)

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Last updated over 1 year ago
6 questions
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MGSE7.RP.1
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Question 1
1.

Question 2
2.

Question 3
3.

Use the information to answer the following question.

The price of a share of stock for company XYZ at the beginning of the week was $24.75. Over the next five days, the share of stock gained $2.50 on Monday, lost $3.25 on Tuesday, lost $0.75 on Wednesday, gained $1.25 on Thursday, and gained $4.75 on Friday.

What was the price of the share of stock at the end of Friday? Show your work.

Question 4
4.

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Question 5
5.

Question 6
6.

Which of the following statements BEST describes a situation in which opposite quantities combine to make zero?
Josie went to Publix in order to get cupcakes for her birthday party. She bought four packs. Each pack contains ten cupcakes.
Logan went camping. He brought five pounds of trail mix in order to evenly share it with his five family members.
Saylor had ten sheets of paper. She gave two to Emma, five to Sawyer, and three to Arlen.
Bryson was playing Madden NFL 21. He gained five yards during the first quarter and then another five during the second quarter.
Use the number line to answer the following question.

Which two points could be added to make zero? Justify your answer using absolute values in the 'type a response' section.

B and C
B and D
A and D
A and E
Match the following simplified expression to its correct property.
Associative Property
Commutative Property
Distributive Property
Brylee and Arlen were asked to apply what they know about properties of operations in order to find the value of the following expression:

Which student correctly found the value of expression? Their strategies are both shown below:

Brylee is correct. Arlen made a mistake in Step 5.
Arlen is correct. Brylee made a mistake in Step 2.
Arlen is correct. Brylee made a mistake in Step 1.
Brylee is correct. Arlen made a mistake in Step 4.
Larkyn showed all her steps when she simplified the following expression:



What property of operations did Larkyn use to go from Step 1 to Step 2 and then from Step 2 to Step 3?
Larkyn used commutative property and then associative property.
Larkyn used additive inverse and then commutative property.
Larkyn used additive inverse and then associative property.
Larkyn used associative property and then commutative property.