Distributive Property
Factoring Expressions
Creating Area Models
Math 7 Review
Random
100
Use the distributive property to expand the following expression: 4 ( y + 2 )
4y + 8
100
Factor: 5x+10
5(x + 2)
100
Factor AND create an area model: 7x+14
7(x + 2) 
100
Find the Circumference of a Circle with a radius of 4.
Circumference = 2 x pi x radius
Circumference = 2 x 3.14 x 4
Circumference = 25.12
100
What is the only continent that is also a country?
Australia!
200
Use the distributive property to expand the following expression:
6(2x−3)
12x - 18
200
Factor: 3y−9
3(y - 3)
200
Factor AND create an area model: 8y−4
4(2y - 1)
200
Assuming the 2 fractions below are proportional, solve for x: 
x = 6
200
Which sea creature has three hearts and blue blood?
Octopus
300
Use the distributive property to expand the following expression:
3 (y + 5 - x)
3y + 15 - 3x
300
Factor: 4a+6b
2(2a + 3b)
300
Factor AND create an area model: 9a+12b
3(3a + 4b)
300
Solve for y:
3y + 6 = 21
y = 5
300
Which organ in the human body can actually regenerate itself if part of it is removed?
Liver
400
Use the distributive property to expand the following expression: -2 (3y - 6) + 5x
-6y + 12 + 5x
400
Factor: 12x−8y+4
4(3x - 2y + 1)
400
Factor AND create an area model: 18x−6y+12
6(3x - y + 2)
400
Does the table represent a proportional relationship? Explain. 
Yes, this is proportional: 4 x 60 = 240 divided by 6 = 240, therefore it is proportional
400
True or False: Lightning can be hotter than the surface of the sun.
TRUE!
Lightning can reach temperatures around 30,000 Kelvin, which is much hotter than the sun’s surface (~5,800 Kelvin).
500
Use the distributive property to expand the following expression, the simplify it:
−4(3x−5)+2(6−x)
-14x + 32
500
Factor: 15m + 10n − 5
5(3m + 2n - 1)
500
Factor AND create an area model: 20m + 25n − 15
5(4m + 5n - 3) 
500
A circular garden has a radius of 7 feet.
What is the area of the garden?
Area of a Circle = pi x radius^2
A = 3.14 x 7^2
A = 153.86 feet
500
What does "Wi-Fi" stand for?
Nothing! It is used for marketing, though most people think it stands for "Wireless Fidelity."