Math 7 Unit 1 and 2

Addition & Subtraction

100

What is −15+7 ? 

−8

200

What is 23−(−12)? 

35

300

What is −8+(−14)?

−22

400

What is 12.8+(−4.6)?

8.2

500

What is ⅞ + ¾

13/8 or 1⅝

Multiplication and Division

100

What is (−9)×4?

−36

200

What is 72÷(−12)?

−6

300

What is (−7)×(−5)?

35

400

What is −3.6÷1.2?

−3

500

What is ⁹⁄₈ ÷ ¹²⁄₄ simplified

⅜

Simplifying Expressions

100

Simplify: 6x−2x

4x

200

Simplify: 3a+2b+4a

7a + 2b or an equivalent

300

Simplify: 5m−3n+8m+2n

13m − n or an equivalent 

400

Simplify: −10a²+5a+3a²

−7a²+5a or equivalent 

500

4(x+3x)+10+2x

18x+10

Distributive Property

100

Simplify: 3(x+4)

3x+12

200

Simplify: −2(5+y)

−10−2y

300

Simplify: 6(2x+4y)

12x+24y

400

Simplify: 6(a−3)−2a

4a−18

500

Simplify: −4(2x+5)+3x

−5x−20

Completely random

100

What planet is known as the “Red Planet”?

Mars

200

What is the only continent that is also a country?

Australia

300

What is the square root of 144

12

400

Who was the first person to walk on the Moon?

Neil Armstrong

500

Who is known as the "King of Pop"?

Michael Jackson