Unit 4 Review-Order of Operations and Properties

Unit 4 Review-Order of Operations and Properties

6th - 8th Grade

15 Qs

quiz-placeholder

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Unit 4 Review-Order of Operations and Properties

Unit 4 Review-Order of Operations and Properties

Assessment

Quiz

Mathematics

6th - 8th Grade

Medium

Created by

Alexis Kelly

Used 8+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Select the expression that is equivalent to 6(3m + 9).

9m + 15

18m + 9

18m + 54

3(6m +12)

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Completely factor the following expression using the distributive property: 28 + 36.

2(15+18)

4(7+9)

6(4+6)

14(2+3)

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Mrs. Black wrote the following algebraic expression on the board: 3 + (9+f). She asked the students to come up with an equivalent expression and justify why. Brook: The correct answer is f + (3+9) and the distributive property justifies that since the order of numbers changed. Shawn: No its not, the correct answer is (3+9)f and the associative property justifies this since the groupings changed. Which statement best describes the situation?

Shawn is correct because the groupings of the numbers changed.

Shawn is incorrect because it should be the distributive property not the associative property. Brook's answer is correct because the order of the numbers changed.

Brook is incorrect because it should be the commutative property not the distributive.

Neither Emma nor Tana is correct because of the associative property of addition.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following correctly shows the associative property of multiplication?

ax b = b x a

a x (b x c) = (a x b) x c

ax0=0

a(b + c) = (a x b) + (ax c)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Use the expression below to answer the following question: 6x - 12. If the coefficient is multiplied by 3, what is the new expression?

6x - 36

12x - 12

18x - 24

18x - 12

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Amy drove at a rate of x miles per hour. Uma drove half the rate of speed that Amy drove. Which expression represents the rate of speed at which Uma drove?

½ + x

x - ¹₂

2x

x/2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sunday brunch at a local restaurant costs $12.94 per person. Let n represent the total number of people eating brunch together. Which expression could be used to find the cost of brunch for an entire group?

12.94 + n

12.94 ÷ n

12.94 - n

12.94n

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