Numerical and Algebraic Expressions

a number whose value does not change

Translate this phrase into an algebraic expression.

78 less than Amari's test score

Use c to represent Amari's test score.

• c - 78

• c + 78

• c/78

• 78 - c

• 6

Which coefficients are in this expression?

5a + 2 + 7 + 6a

• 2 , 7

• 5a, 6a

• 5, 2, 7, 6

• 5 , 6

Evaluate: 3³

• 9

• 27

• 6

Use the distributive property to expand:

3(n + 8)

• 3n + 8

• n + 11

• n + 24

• 3n + 24

Identify the number of terms:

4e + 7e + 5 + 2e - 3

• 5

• 4

• 3

• 6

• 7x

• 7⁴

• 4x

Name the underlined part of the expression. 13r - 29

• constant

• term

• coefficient

• variable