7th Grade Math Review

Front

What are the variables in the term 3a²bc?

Back

a, b, and c

Tags

CCSS.6.EE.A.2B

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like + and -) that represents a value. For example, 2x + 6x - 10 is an expression.

Tags

CCSS.6.EE.A.2B

Front

What is the definition of a radius in a circle?

Back

A radius is a line segment with one endpoint at the center of a circle and the other endpoint on the circle, or the length of that segment.

Front

What does LCM stand for in mathematics?

Back

LCM stands for Least Common Multiple, which is the smallest number that is a multiple of a set of numbers.

Front

What is a scale drawing?

Back

A scale drawing is a drawing of a shape that is proportional to another shape.

Tags

CCSS.7.G.A.1

Front

What is the difference between a variable and a constant?

Back

A variable is a symbol that represents an unknown value, while a constant is a fixed value that does not change.

Tags

CCSS.6.EE.A.2B

Front

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

Back

The area of a rectangle is found by multiplying its length by its width (Area = length × width).

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the definition of a polynomial?

Back

A polynomial is a mathematical expression that consists of variables, coefficients, and non-negative integer exponents.

Front

What is the purpose of the distributive property in algebra?

Back

The distributive property allows you to multiply a single term by two or more terms inside a set of parentheses (a(b + c) = ab + ac).

Tags

CCSS.6.EE.A.3

Front

What is the definition of a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A