Math Stuff (7th Grade)

Addition

100

1+4+9

14

200

132+432

564

300

986+659+332

1977

400

1738+12+96+2+0

(This was the year the Communist Manifesto was published, and when many revolutions happened)

1848

500

20897 + 234234 + -2424 + -24 +24234

276,917

Subtraction

100

213 - 234 -3

-24

200

213 - 321 - 3 - 43

-154

300

213 - 321 - 3 - 43

-154

400

243 - 23 - 9 - 32 - 3 - 324 - 2423 - 4

-2575

500

-9324 - 23423 - 423423 - 4324234 - 1

-4780405

Multiplication

100

12 x 3 x 4

144

200

9 {4[6(4x4)]}

3456

300

34 (82 x 4)

11152

400

6⁹

10077696

500

What is the square root of 64?

8

Complex Problems

100

9e - 6 = 30
What is e?

4

200

A circle has a radius of 23, what is the circumference of this circle?

144.44

300

A square pyramid is cut into a net, one side of the square is 3 in, while the height of one of the triangles is 4 in. What is the surface area of the pyramid?

40 Square Inches

400

9 = Epsilon (e), 4 = Gamma (g), and 3 = Pi (p), What is egeep?

8748

500

What is the circumference of a circle with an area of 452.39 square inches?

75.4 Inches

Geometry

100

A Six sided Polygon

Hexagon

200

A five sided polygon

Pentagon

300

A 3-D shape with a circular base

Cone

400

A rectangle cut from corner to corner makes a...

Triangle

500

Half the length of a circle from its edge to its center

Radius