Math

Mental math

100

7 × 20

140

200

42 × 8

336

300

5000²

25000000

400

2¹⁴

16384

500

6988/161

43 with a remainder of 65

Simplify fractions

100

56/560

1/10

200

74/98

37/49

300

105/70

3/2

400

192/102

32/17

500

72/1480

9/185

Simple equations

100

x + 240 = 860

x = 620

200

25x/2 = 75

x = 6

300

1 + 2 + 3 + 4 + 5 + 6 = 3x - 6

x = 9

400

3x - 14 = 5x + 8

x = -11

500

67x/3 - 77 = x + 4 + x + 5

x = 258/61

Wild card

100

What is the value of π to SIX decimal places?

3.141592

200

What does the E in BEDMAS stand for?

Exponents

300

What is the formal name for a solid shaped like a ring?

Torus

400

e^πi = ?

-1

500

An infinite sum is referred to as a what?

Series

Explain the term

100

Subtraction

Addition with a negative number :)

200

Order of operations

The order in which computations must be carried out algebraically

300

Factor

A number that makes up another number through multiplication with other numbers

400

Lowest common multiple (LCM)

The lowest number that is a multiple of each of the other numbers

500

System of equations

A collection of multiple equations that use the same variables