Topic 3 (Mid Topic)

Vocabulary

100

What is this called?

25+45=5(5+9)

Distributive Property

200

A number that can be written using exponents is called a

Power

300

What does it mean to evaluate a math problem?

Solve

400

A math expression that contains numbers and at least one operation.

Numerical Expression

500

A letter or symbol that represents an unknown quantity.

Variable

Exponents

100

What is the exponent for 5x5x5

3

200

Evaluate 2⁹

512

300

Which expression is NOT equal to 729?

a.) 3x3x3x3x3x3

b.) 6³

c.) 9x9x9

d.) 3⁶

b.) 6³

400

(2/3)⁸

8

500

1.5x10⁴

15,000

Order of Operations

100

2 x (9+7)

32

200

(2.5+5)x6-2

43

300

(2.3²+9)x4

57.16

400

[2³x(152/8)]-52

100

500

3.2² - [(9x4)+9] x (1/3)

-4.76

Writing Expressions

100

5 minutes more than time t

t+5

200

10 erasers decreased by a number n

10-n

300

4 times the quantity x plus 8

4(x+8)

400

four less than a quotient of a number w and four

(w/4)-4

500

12 less than the product of 7 and a number x

7x-12

Mystery

100

How many terms are in the expression?

5-g

2

200

What is the constant numerical value?

8b+3.2

3.2

300

Evaluate with t = 8.

3t-8

16

400

What is the name of Mrs. Warren's second son?

John Reid

500

What sport did Mrs. Warren play in high school?

None- lol