Simplifying Expressions
Fun Facts
More Fun facts
Humans
Ratios
100

-4x+3x-9

-x-9

100

What is the tallest mountain in the world?

Mount Everest

100

The the name of the largest ocean.

What is the Pacific Ocean?

100

Who has closer friendships in 7th grade? Boys or girls?

Neither, its both!

100
If there are 6 boys and 3 girls, what is the ratio of girls to boys in lowest form?
1:2
200

5y+3x+4-2x-4

5y+x

200

What animal kills the most people per year in the world?

Mosquitoes

200

True or false: All mosquitos bite.

False, only female mosquitos bite.

200

How long does caffeine stay in your system?

12 hours

200
Simplify: 16:4
4:1
300

0.5x+(-3)+1.5x-3

2x-6

300

What is the name of the pub that is the entrance to Diagon Alley in Harry Potter?

The Leaky Cauldron

300

Which bird can fly backwards?

Hummingbird

300

What time should you stop viewing bright light at night?

1-2 hours before sleep also never between 11 and 4 am 

300
Solve for x to make these proportional: 5/6 = x/36
x = 30
400

3(x-1)+4x

7x-3

400

When was the first iPad released?

2010

400

The most popular food in the world.

What is pizza?

400

When does your brain stop developing?

25 years old

400
Simplify: 144:60
12:5
500

0.75(4x+4)-5x+0.5

-2x+3.5

500

What is the area of a circle whose diameter is 12cm?

113.04 cm squared

500
Angles that adding up to a total of 90°
Complementary Angles
500
5*4 (10*2) + 6 =
406
500

Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?

Pay rate = $7/hour In a 40-hour week Bill would have earned $280.

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