Quiz 1 Expressions Review

Vocabulary

100

This type of math problem has no equal sign.

Expression

200

This type of math problem has an equal sign.

Equation

300

The difference between an algebraic expression and an expression

Contains variables

400

Another word for the letters used in expressions and equations.

Variable

500

The type of math where numbers and symbols are used to formulate expressions and equations?

Algebra

Words for Operations

100

sum

addition

200

product

multiplication

300

more than

addition 

400

less than

subtraction

500

quotient

division

Translating Expressions

100

'three times n'

3n

200

the sum of a number and 2

m + 2

300

'8 less than a number'

n - 8

400

'the product of 4 and a number subtracted from 10'

10-4n

500

 'The sum of two times a number and 4'

2n+4

WritingExpressions

100

Kemari has 's' t-shirts. His friend gave him 7 more.

s + 7

200

'a football team's score after the kicker hits a 3-point field goal'

s + 3

300

Bradley had pieces of candy. He split them evenly between 12 friends.

c/12

400

'the total cost of 25 identical shirts'

25n

500

'the sum of one-half of a number and 9'

1/2 n + 9

Evaluating Expressions

100

4x+2 (if x=5)

22

200

10y+3z (if y= -3, z=9)

-3

300

a² - 3ab+4 (if a=-2, b= 3)

26

400

(c - d²) ÷ 4d (if c = 7, d = -5)

22.5 or 22 1/2 or 45/2

500

w³ - 4w - wx + 10 (if w=-5, x=9)

                           

-50