Practice 12/10/2021

In the following expression, what is the variable?

2y + 5

• y

• 2

• 5

• there is no variable in this expression

In the following expression, what is the coefficient?

2y + 5

• y

• 2

• 5

• there is no coefficient in the expression

In the following expression, what is the constant?

2y + 5

• y

• 2

• 5

• there is no constant in the expression

In the following expression, what are the terms?

2y + 5

• 2y

• 5

• 2, 5

• 2y, 5

Write the phrase as an expression.

the sum of a number m and 11

Write the phrase as an expression. Select the correct answer.

the quotient of a number x and 2

• $x\div2$

• $2x$

• $x+2$

• $x-2$

Write the phrase as an expression. Select the correct answer.

The difference of a number h and 5

• $h-5$

• $5-h$

• $\frac{h}{5}$

• $\frac{5}{h}$

Use the distributive property to simplify the expression.

9(a + 3)

• 9a + 27

• 9a + 3

• 27a

• 12a

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

A(n) __________________ consists of one or more numbers, variables, and operations. 

• numeric expression
• term
• variable
• algebraic expression