Foundations of Math 1 Review

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, typically represented as 'm'. It is calculated as the change in y (rise) over the change in x (run).

Tags

CCSS.8.EE.B.5

Front

Calculate the slope between the points (1, 2) and (4, 5).

Back

The slope (m) is calculated as (5 - 2) / (4 - 1) = 3/3 = 1.

Tags

CCSS.8.EE.B.5

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Tags

CCSS.7.NS.A.3

Front

Solve: -2 x (3 + 8 ÷ 4)²

Back

The solution is -50.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Tags

CCSS.8.EE.C.7B

Front

What is a linear equation?

Back

A linear equation is an equation that makes a straight line when graphed. It can be written in the form y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

Solve for r: -87 = -3 (3r + 8)

Back

The solution is r = 7.

Tags

CCSS.7.EE.B.4A

Front

What is the distributive property?

Back

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

Tags

CCSS.6.EE.A.3

Front

Calculate: 18 + (-4)

Back

The result is 14.

Tags

CCSS.7.NS.A.1C

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents one or more numbers.

Tags

CCSS.6.EE.A.2B