What is the formula for the volume of a cylinder?

The formula for the volume of a cylinder is $$V = \pi r^2 h$$ , where r is the radius and h is the height.

What is the Pythagorean theorem?

The Pythagorean theorem states that in a right triangle, $$a^2 + b^2 = c^2$$ , where c is the hypotenuse.

What is the formula for the area of a trapezoid?

The formula for the area of a trapezoid is $$A = \frac{1}{2}(b_1 + b_2)h$$ , where b_1 and b_2 are the lengths of the bases and h is the height.

What is the formula for the slope of a line?

The formula for the slope (m) of a line is $$m = \frac{y_2 - y_1}{x_2 - x_1}$$ .

What is the formula for the sum of interior angles of a polygon?

The formula for the sum of interior angles of a polygon with n sides is $$S = (n - 2) \times 180^\circ$$ .

What is the formula for the area of a circle?

The formula for the area of a circle is $$A = \pi r^2$$ , where r is the radius.

What is the formula for the distance between two points?

The formula for the distance (d) between two points (x_1, y_1) and (x_2, y_2) is $$d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}$$ .

What is the formula for the surface area of a sphere?

The formula for the surface area of a sphere is $$A = 4\pi r^2$$ , where r is the radius.

MathCounts Formulas Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

Tags

CCSS.6.G.A.1

2.

FLASHCARD QUESTION

Front

What is 2 raised to the power of 5?

Back

2 raised to the power of 5 is 32.

Tags

CCSS.6.EE.A.1

3.

FLASHCARD QUESTION

Front

List the first 12 prime numbers.

Back

The first 12 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37.

Tags

CCSS.4.OA.B.4

4.

FLASHCARD QUESTION

Front

What is the formula for permutations P(n, r)?

Back

5.

FLASHCARD QUESTION

Front

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

Back

The value of 5 factorial (5!) is 120.

6.

FLASHCARD QUESTION

Front

What is the formula for the area of a rectangle?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

7.

FLASHCARD QUESTION

Front

What is the formula for the circumference of a circle?

Back

Tags

CCSS.7.G.B.4

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