8th Grade Math Review (Tigers)

Equations

100

2x+20=6x+8

3

200

3(x-4)=24

12

300

-x(2+5)= 2(x-18)

-4

400

Solve the system of equations:

x-y=11

2x+y=19

(10,-1)

500

Solve the system of equations:

y=6x-11

-2x-3y=-7

(2,1)

Slope

100

What is the slope in the equation y=-2/3x+4

-2/3

200

What is the slope in the equation y=3+4x

4

300

What is the slope of the equation 3x+y=10

-3

400

What is the slope of the equation 8x+2y=10

-4

500

What is the slope between these two points (-10,12) and (2,4)

-2/3

Scientific Notation

100

Covert .000045 into scientific notation

4.5x10^-5

200

Convert 23,000,000 into scientific notation

2.3x10⁷

300

Convert 3 into scientific notation

3x10⁰

400

What is (4x10³) x (4x10⁴)?

1.6x10⁸

500

What is (9x10⁹) divided by (3x10³)?

3x10⁶

Exponents

100

What is 2⁴?

32

200

What is 4³ x 4⁷?

4¹⁰

300

What is (6²)⁴?

6⁸

400

What is 3³+2²?

31

500

What is 4³-3²?

55

Geometry

100

What is the name of the number you multiply by to dilate a shape?

Scale Factor

200

If I had a square that was 4cm on each side, what would the new square's side length be if it was dilated by a scale factor of 1/4?

1cm

300

What transformation moves a shape and makes it look the exact same, but in a different spot?

Translation

400

Which transformation changes the order of the points around the shape?

Reflection

500

What would the new coordinate of point A(3,7) be if it rotated 180^o around the origin?

(-3,-7)