Pre-Algebra Unit #1 Jeopardy Review

Integers

100

(-19) - (-4)

-15

200

(-135)/15

-9

300

|-4| - |5| - |-12|

-13

400

|2-19| * (-3)

-51

500

6(-3) - (-18)/3

-12

Rationals

100

Convert .35 to a fraction

7/20

200

(1 3/4) * 5/8

35/32 or 1 3/32

300

-3 5/6 - (-1 7/8)

-47/24 or -1 23/24

400

(-1 8/9) / (-4 2/3)

17/42

500

A carpenter has 42 feet of 2X4s. If he wants to make 2/3 foot pieces, how many pieces will he be able to cut?

63 pieces

Exponents and Roots

100

Write 3*3*3*5*5*3*3 in exponential notation

3⁵*5²

200

5^(-3)

1/125

300

Rewrite 2³x^-5y^-3z³ using only positive exponents.

8z³/x⁵y³

400

What is the square root of 1/9 times the cube root of 216?

2

500

Write .000000000301 in scientific notation

3.01 X 10^-10

GEMDAS

100

8 / 2(4) + 6

22

200

(9 - 2)³ + 2^-1

343.5

300

18 * (18 - 2³) - 14 + (2 - 7)

161

400

(1/3)³ * 3⁴ - (11 - 2) * (-1)

12

500

(2³)² - 100 + 5(-6) - 65/13

-71

Sets and Properties

100

What is the smallest number set to contain 0?

Whole numbers

200

Which property is represented by 1/8 * 0 = 0

Z.P.P. (Zero Product Property)

300

How is the Commutative Property different from the Associative Property?

In the Commutative Property, the number change order and in the Associative Property, the groupings of numbers change.

400

What is the multiplicative inverse of 5?

1/5

500

Use the distributive property to expand -5(3x - 2y - 4)

-15x + 10y + 20