Math Flashcard#7A

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width).

Tags

CCSS.4.MD.A.3

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

What is the formula for the volume of a cylinder?

Back

Volume = π × radius² × height.

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

Front

How do you convert a percentage to a decimal?

Back

Divide the percentage by 100.

Front

What is the formula for calculating the mean of a set of numbers?

Back

Mean = (sum of all values) / (number of values).

Tags

CCSS.6.SP.B.5C

Front

What is the difference between mean, median, and mode?

Back

Mean is the average, median is the middle value, and mode is the most frequent value.

Tags

CCSS.6.SP.B.5C

Front

How do you solve a linear equation in one variable?

Back

Isolate the variable on one side of the equation.

Tags

CCSS.7.EE.B.4A

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

What is the quadratic formula?

Back

x = (-b ± √(b² - 4ac)) / (2a).

Tags

CCSS.HSA-REI.B.4B