12/3 Math Review

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is perimeter?

Back

Perimeter is the total distance around a shape. For a rectangle, it is calculated as Perimeter = 2 × (Length + Width).

Front

How do you find the least common denominator (LCD) of two fractions?

Back

To find the LCD, list the multiples of the denominators and find the smallest multiple that is common to both.

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you compare decimals?

Back

To compare decimals, align them by the decimal point and compare digit by digit from left to right.

Tags

CCSS.4.NF.C.7

Front

What does it mean to arrange numbers in order from least to greatest?

Back

It means to sort the numbers starting from the smallest value to the largest value.

Tags

CCSS.1.NBT.B.3

Front

What is the formula for finding the area of a square?

Back

The area of a square is calculated by squaring the length of one of its sides. Formula: Area = Side × Side.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the relationship between mass and weight?

Back

Mass is the amount of matter in an object, while weight is the force exerted by gravity on that mass.

Front

How do you solve for a variable in an equation?

Back

To solve for a variable, isolate it on one side of the equation using inverse operations.

Tags

CCSS.7.EE.B.4A

Front

What is a variable in mathematics?

Back

A variable is a symbol (often a letter) that represents an unknown value in an equation or expression.

Tags

CCSS.6.EE.A.2B