Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Unit 1A Test: Number Systems (STA)

star
star
star
star
star
Posljednje ažuriranje over 1 year ago
12
1
MGSE7.RP.1
1
MGSE7.RP.2.a
1
MGSE7.RP.2.a
1
MGSE7.RP.2.a
1
MGSE7.RP.2.a
1
MGSE7.RP.1
1
MGSE7.RP.2.a
1
MGSE7.RP.1
1
MGSE7.RP.2.a
1
MGSE7.RP.1
1
MGSE7.RP.1
1
MGSE7.RP.1
Pitanje 1
1.

Which of the following statements BEST describes a situation in which opposite quantities combine to make zero?

Pitanje 2
2.

Jeff won a contest to play a round of golf with Phil Mickleson. Mickleson’s final score was –6, but Jeff shot a 24. What is the difference between Phil and Jeff’s scores?

Pitanje 3
3.

At 5:00 a.m., the temperature outside was 6°F below zero. By noon, it rose by 15°F. At 7:00 p.m., the temperature dropped by 5°F. What was the evening temperature?

Pitanje 4
4.

Lindsay is playing a video game. She begins with an initial score of 500 points but loses 280 points throughout the game. She represents her score using the expression shown.

500 – 280

Which of the following expressions also represents Lindsay’s video game score?

Pitanje 5
5.

Kira owes Mark $5, and Mark owes Kira $7. Which of the following statements means the same thing?

Pitanje 6
6.

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.

Pitanje 7
7.

Use the information to answer questions 7 and 8.

The table shows the lowest elevations for four states.

What expression models the difference in elevation between the highest and the lowest elevation listed in the table?

Pitanje 8
8.

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.

Pitanje 9
9.
Pitanje 10
10.

Match the following simplified expression to its correct property.

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Commutative Property

arrow_right_alt

Distributive Property

arrow_right_alt

Associative Property

arrow_right_alt

Pitanje 11
11.

Janice and Colby were asked to apply the properties of operations to find the value of the following expression.

Janice and Colby’s strategies are both shown.

Which student correctly found the value of the expression, and what was the error?

Pitanje 12
12.

Use the expression to answer the following question.

Applying the properties of operations, what is the value of the expression? Use written explanations and show your work to explain your strategy in the show your work section.