Expressions

Order of Operations

100

5(2)²

What is 20?

200

4³ - 15 ÷ 5

What is 61?

300

3 x 6 - 12 ÷ 6

What is 16?

400

20 x (3² - 4) ÷ 50

What is 2?

500

5 + (4² + 2) ÷ 6

What is 8?

Parts of an Expression

100

State the variable for the expression:  b + 6

What is b?

200

State the constant of the expression:  5x + 13

What is 13?

300

What is the coefficient of the expression:  2z² + 3?

What is 2?

400

Write the following expression using exponents:  

7 • x • x • x • y • y

What is 7x³y²?

500

How many terms are in the expression:

8x - 7y + 10z - 3

What is 4?

Vocabulary

100

This is a symbol that represents one or more numbers.

What is a variable?

200

The number in front of the variable is called...

What is a coefficient?

300

A number that stands alone.

What is a constant?

400

Parts of an algebraic expression which are separated by addition and subtraction signs.

What are terms?

500

A mathematical statement that may contain numbers, operations, and one or more symbols.

What is an algebraic expression?

Evaluate an Expression

100

Evaluate k + 10 when k = 25.

What is 35?

200

Evaluate 4 • n when n = 12.

What is 48?

300

Evaluate d - 17 when d = 30.

What is 13?

400

Evaluate p ÷ q when p = 24 and q = 3.

What is 8?

500

Evaluate a ÷ b when a = 16 and b = 2/3.

What is 24?

Powers

100

Evaluate 6².

What is 36?

200

Evaluate 7³

What is 343?

300

Evaluate 2⁶.

What is 64?

400

Evaluate 4⁴.

What is 256?

500

Describe how to evaluate powers.

What is multiply the base by itself however many times the exponent is?