Chapter 1 Jeopardy Review (Pre-Algebra)

The Bird is the Word

100

Write an algebraic expression for "the product of a number and 7".

7n

200

Write an algebraic expression for "two more than six dollars per hour".

2 + 6h or 6h +2

300

Write an algebraic expression for "eleven less than eight times a number".

8n - 11

400

Write an algebraic expression for "a company rents a boat for a two hundred dollar rental fee plus thirty dollars per day".

200 + 30d or 30d + 200

500

Write an algebraic expression for "four more than the amount of cents in a number of dimes".

4 + 10d or 10d + 4

Property Brothers

100

Name the property: a + b = b + a

Commutative Property of Addition

200

9 + 0 = 9

Identity Property of Addition 

300

0(17) = 0

Multiplicative Property of Zero

400

What does the Multiplication Identity Property state?

Any number multiplied by 1 is the original number.

500

Which properties state that changing the grouping or parenthesis will not change your answer?

Associative Properties of Addition and Multiplication

Can I Take Your Order?

100

Evaluate if a = 9 and b = 4: 8a / b

18.

200

Evaluate if b = 4 and c = 11: 7b - 2c

6.

300

Evaluate if a = 9 and c = 11: ac/3 - 15

18.

400

Evaluate if y = 4 and z = 12: (8y + 5) - 2z

13.

500

Evaluate if x = 9 and z = 12: 2x + 2(4z - 10)

94

Vocabulary

100

What is a constant? 

A number without a variable

200

What is a variable? 

a letter that can represent a value

300

What is a coefficient? 

The number in front of a variable

400

How many terms are are in the expression below? 

3x + 5y - 4

3 terms

500

You automatically win 500

:)

Random

100

What does 4³ equal 

4 x 4 x 4 = 64

200

Write the following as a base and exponent? 

7 x 7 x 7 x 7 x 7

7⁵

300

Simplify the following

5(x + 12) - 10

5x + 60 - 10

5x +50

400

What is the gcf of 24 and 30?

6

500

Factor the following.

18g + 40 

2(9g + 20)