Chapter 1 Review

Write a numerical expression for the phrase: the total number of students, if there are nineteen in one class and thirteen in another.

• 19 + 13

• 19 + 1 + 13

• 19(13)

• 19 - 13

Write a numerical expression for the phrase: the number of soccer players on each of five teams, if there are a total of thirty-five players.

• 35 + 5

• 35(5)

• 35 - 5

• $\frac{35}{5}$

Evaluate:

 $6\left(7\right)+3$  

• 16

• 45

• 42

• 27

Evaluate:

 $4\left[\left(12-4\right)+2\right]$  

• 40

• 46

• 36

• 8

Evaluate:

 $3\left[6+\left(6-2\right)\right]$  

• 12

• 28

• 36

• 30

Write an algebraic expression for the phrase: the quotient of the number of points and three.

• $\frac{n}{3}$

• $\frac{3}{n}$

• n + 3

• 3n

Write an algebraic expression for the phrase: five added to the product of a number and seven.

• 7n + 5

• 7 + 5n

• 7n - 5

• 7 + 5

Evaluate when a = 4, b = 8, and c = 11:



 $3a+b$  

• 16

• 20

• 12

• 28

Evaluate when a = 4, b = 8, and c = 11:



 $12+3a+b$  

• 68

• 36

• 26

• 32

Evaluate when a = 4, b = 8, and c = 11:



 $\frac{3b}{a}+ac$  

• 10

• 54

• 50

• 44