Unit 3 Part 1 Review

Unit 3 Part 1 Review

Multiple Choice

Identify if the following statement is numerical or algebraic and if it is an expression or equation:

 $7y\ +8=54$  

• algebraic equation

• algebraic expression

• numerical equation

• numerical expression

Multiple Choice

Identify if the following statement is numerical or algebraic and if it is an expression or equation:

 $\frac{72}{8}$  

• algebraic equation

• algebraic expression

• numerical equation

• numerical expression

Multiple Choice

Which of the following is true?

I. Identity Property: 8 + 0 = 8

II. Inverse Property: -9 + 0 = -9

III. Commutative Property: 9 + 8 = 8 + 9

IV. Associative Property: 7 + (2 + 3) = (7 + 2) + 3

• II and III only

• II only

• I, III, IV only

• I, II, III, IV only

Multiple Choice

Which of the following is true?

I. Identity Property: 6(1) = 6

II. Inverse Property: 4 (1/4) = 1

III. Commutative Property: 4 + (2 + 3) = (4 + 2) + 3

IV. Associative Property: 10 (6) = 6 (10)

• I only

• I, II only

• III, IV only

• I, II, III, IV only

Multiple Choice

Kendra own a bike rental company. She charges an initial fee of $10 for each rental and an hourly rate of $4. Tim spent a total of $50 for renting a bike. Which equation shows how to find x, the number of hours Tim kept the rental bike?

• 50=4x+10

• 50=10x+4

• 10=50x+4

• 50=4x-10

Multiple Choice

Ben played 37 games of Among Us. He played 23 games as crewmate and the rest as imposter. Write an equation to show this situation.

• x + 37= 23

• x +23=37

• x-23 = 37

• 23x=37

Fill in the Blank

Solve:

 $-3x+5=-22$  

Fill in the Blank

Solve:

 $\frac{x}{4}\ +17=1$