Review Topics Jeopardy

Integer Operations

200

-4 + -5

 -9

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

300

-10 + 15

5

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

400

14 + -12

2

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

600

-2 + -3 + 5

0

https://www.khanacademy.org/math/arithmetic/arith-review-negative-numbers/arith-review-add-negatives-intro/v/adding-negative-numbers

1000

6 + (-2) + (-5)

-1

Order of Operations

200

Evaluate the following expression: 

42 + (6 - 2) ÷ 2

44

6-2=4, 4÷2=2, 42+2=44

300

Evaluate the following expression:

3 + 4² x (3 + 2)

83

3+2=5, 16x4=80, 3+80=83

400

Evaluate the following expression:

3 x 3 ÷ 9 + 4

5

3x3=9, 9÷9=1, 1+4=5

600

Evaluate the following expression:

25 ÷ 5 x (11 - 7) + 5²

45

11-7=4, 25÷5=5, 5x4=20, 20+25=45

1000

Evaluate the following expression:

3 + (5² - 4²) ÷ 3

6

25-16=9, 9÷3=3, 3+3=6

Distributive Property

200

Simplify the following expression:

8 (x + 2)

8x + 16

300

Simplify the following expression:

-9 (2x - 3)

-18x + 21

400

Simplify the following expression:

5(x - 3)

5x - 15

600

Simplify the following expression:

-3 (-x - 10) + 10

3x + 40

1000

Simplify the following expression:

x + 5 - 6(x - 4)

-5x + 29

Fractions & Decimals

200

Convert the fraction to a decimal:

3/8

0.375

300

Convert the decimal to a fraction:

0.98

98/100 --- 49/50

400

Convert the decimal to a fraction:

0.48

48/100 --- 24/50 --- 12/25

600

How can you tell if a decimal is repeating?

It has a bar notation(the line about the decimal) or the same number repeats

1000

How do we write a repeating decimal as a fraction?

Write the decimal value over the number that represents its place value minus one

(example: 0.7 repeating --- 7/9)

Types of Numbers

200

What do we call:

positive and negative whole numbers

Integers

300

What do we call:

positive numbers starting at 0

Whole Numbers

(does not include decimals)

400

What do we call:

positive numbers starting at 1

Natural Numbers

(does not include decimals)

600

What is the difference between:

Rational and Irrational Numbers

Rational Numbers can be written as a fraction while Irrational Numbers cannot.

1000

What do we call numbers that can be represented along a number line?

Real Numbers