MathCounts Formulas

Front

What is the value of 2^10?

Back

1024

Front

What is the value of 2^5?

Back

32

Front

List the first 12 prime numbers.

Back

2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37

Front

What is the formula for the area of a rectangle?

Back

Area = length × width (A = l × w)

Front

What is the formula for permutations of n items taken r at a time?

Back

P(n, r) = \frac{n!}{(n-r)!}

Front

What is the value of 2^3?

Back

8

Front

What is the value of 3^4?

Back

81

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr

Front

What is the formula for the area of a triangle?

Back

Area = \frac{1}{2} × base × height

Front

What is the value of 5! (5 factorial)?

Back

120