Unit 6 Expressions Review

Exponents

100

10²

What is 100?

200

5³

What is 125?

300

5^{2 -} 4²

What is 9?

400

6^{4 ÷} 6³

What is 6?

500

2/3 to the 3rd power

What is 8/27?

Vocabulary

100

Variable   4x

What is x?

200

Coefficient.    3 + 4x

What is 4?

300

Terms.    4x + 3y + 2x = 45

What is 4?

400

5y

What is an expression?

500

5y = 10

What is an equation?

Problem Solving 1

100

Which of these is equivalent to the expression s + s+ s+ s +12?

A.  4s + 3.        B. 4(s + 3)

C.  4s(s+3)       D. 4 + s + 12 

What is b?

200

Jayda can type 360 words in 5 minutes.  The unit rate is______

What is 72 words in 1 minute?

300

Expression of  quotient of 32 and x

What is 32/x?

400

Daily Double

Out of 600 seniors at a high school, 60% went on a field trip.  At the hotel, 1 room was reserved for every 4 students.  How many rooms did they reserve?

What is 90 rooms?

500

S + 2.5 = 61

S =

What is 58.5?

Problem Solving 2

100

Simplify this expression:

9(8x + 5) + 7

What is 72x +108?

200

Expression of the perimeter of a square with side x

What is 4x?

300

Steve’s pet parrot is 7 years older than Steve. The parrot is 19 years old.  Write an addition expression to show Steve's age.

What is x + 7 = 19?  

400

Triple Points

If 17 = C + 10, what is C + 5?

What is 12?

500

3x = 9

x =

What is 3?

PEMDAS

100

2 + 4 - (3 x 2)

What is 0?

200

Daily Double

3² + 4(2 + 4) x 6 ÷ 8 + 4

What is 31?

300

5² + (9 x 2) - 10

What is 33?

400

4¹ + 4² - 4

What is 16?

500

z - 467 = 395

z =

What is 862?