Math

Solving Multi-Step Equations

100

4n+4=2n

What is n=2?

200

3x+7=5x-3

What is x=5?

300

−3(1 + 6r) = 14 − r

What is r=-1?

400

−12(x − 12) = −9(1 + 7x)

What is x=-3?

500

−11 + 10( p + 10) = 4 − 5(2p + 11)

What is P=1.9?

Order of Operations

100

2x6²

What is 72?

200

(13-4)x(14+3)-8

What is 145?

300

(9+34-3)+4+3

What is 47?

400

(9-5)x(15+15-3)

What is 108?

500

3x(5x9+5)-4

What is 146?

Scientific Notation

100

Write this question in Scientific Notation 0.000006.

6x10^-6

200

Write this in Standard Notation. 71x10³

7,100

300

Write this in Scientific Notation. 2,000,000

2x10⁶

400

Write this in Standard Notation.6.3x10¹

63

500

Write this in Standard Notation. 8.04x10²

804

Volume of Spheres, Cones, Cylinders

100

Use 3.14 for pi. Round to the nearest tenth.

If the cones height is 9in and the radius is 4in, what is the cones volume? 

V=150.7in³

200

Use 3.14 for pi. Round to the nearest tenth.

If the sphere diameter is 12 cm, what is the spheres volume?

V=25.1cm³

300

Use 3.14 for pi. Round to the nearest tenth.

If the Cylinder height is 11ft and the radius is 5ft, what is the Cylinder volume?

V=863.5ft³

400

Use 3.14 for pi. Round to the nearest tenth.

If the Cones height 12in and the radius is 5in, what is the Cones volume?

V=314in³

500

Use 3.14 for pi. Round to the nearest tenth.

If the Spheres radius is 4ft, what is the Spheres volume?

V=267.9ft³

Combining Like Terms

100

12r+36+4

12r+40

200

57-48r+36r-42

15-12r

300

100q-38.5+37q+40

137q+1.5

400

4/3x+48+37/3x+98+6/3x-100

47/3x+46

500

(5x+37+7x)=(100x+48-36)

112x+49