PRETEST: Understanding Parts of Expressions

How many terms are in the expression 4x – 5?

• 2

• 0

• 1

• 3

How many terms are in the expression 5x?

• 1

• 0

• 2

• 3

How many terms are in the expression 6x + 8 – 4?

• 3

• 2

• 1

• 0

Identify the coefficient in the expression 2y + 1.

• 2

• y

• 2y

• 1

Identify the coefficient in the expression 3y + 5.

• 3

• 5

• y

• 3y

Identify the coefficient in the expression 7y + 8.

• 7

• 7y

• y

• 8

Identify the factors in the expression 3(m + 2).

• 3 and (m + 2)

• 3 and m

• 3 and 2

• m and 2

Identify the factors in the expression 5(m – 1).

• 5 and (m – 1)

• 5 and m

• 5 and 1

• m and 1

Identify the factors in the expression 4(m + 6).

• 4 and (m + 6)

• 4 and m

• 4 and 6

• m and 6

Which expression is a difference of a number and a product?

• 7 – 5x

• 3 + 5x

• 5(x – 3)

• 5 + x – 3