Chapter 1 Algebra 1 Jeopardy

Algebraic Expressions

100

What is algebraic expression of the sum of two multiply x and three?

2x+3

200

Write an algebraic expression for nine times of the square of a number.

9x²

300

Write a written expression for 2n + 7.

7 more than twice a number

400

-6+0=-6 represents what property?

Additive property

500

What property is represented by the following: 6+2=2+6?

Symmetric Property

Order Of Operations

100

 Evaluate 6 + 2 · 3 - 1.

11

200

Evaluate 2(11 - 5) + 9 ÷ 3.

11

300

Evaluate 4(5 · 1 ÷ 20).

1

400

Evaluate 3[42 - 2(10² - 9²)]

12

500

Evaluate x² + xyz if x = 3, y = 5, and z = 4.

69

Simplifying Expressions

100

What is 2x+13x?

15x

200

What is 5x-3y+7y+12-x?

4x+4y+12

300

What is -7(- 4y + 3)

28y - 21

400

Simplify 3(2x + 4y - 4).

6x + 12y - 12

500

Simplify 2(a + 3b) + 3(4a + b).

14a + 9b

Solving Equations

100

Solve 3x = 12

x=4

200

Solve -7 - (-2) = x

x = -5

300

Solve 4x + 1 = 21

y=5

400

Somerville High School raised $740 to buy winter coats for the homeless at $46.25 each. How many coats can they buy to the nearest whole number.

16 coats

500

Gabriel pays $40 a month for basic cell phone service. In addition, Gabriel can send text messages for $0.20 each. If Gabriel sends 20 text messages and has his phone for 5 months. How much money does he have to pay?

$204

RANDOM

100

Is the following number rational or irrational:

3.1415926.....

IRRATIONAL

200

Order from least to greatest:

-6.7, -5/70, -6.111, -60/10

-6.7, -6.111, -60/10, -5/70

300

What is the multiplicative inverse of:

-1/4

-4

400

Simplify by combining like terms:

T¹ +3y - 4x - 7g -3y +3g +4x + T² + 4g + T³

T¹ + T² + T³

500

Simplify :-3/4 divided by 5/8

-6/5