Foundations 1--2024

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is often used: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Tags

CCSS.7.NS.A.3

Front

What is the value of 4 squared?

Back

4 squared (4^2) is 16.

Tags

CCSS.6.EE.A.1

Front

How do you simplify the expression 24 ÷ 6 + 4²?

Back

First, calculate 4² = 16. Then, perform the division: 24 ÷ 6 = 4. Finally, add: 4 + 16 = 20.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated using the formula: Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

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 the solution to the equation 4p = 16?

Back

To solve for p, divide both sides by 4: p = 16 ÷ 4 = 4.

Tags

CCSS.6.EE.B.7

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

Front

What does it mean to flip the sign in an inequality?

Back

Flipping the sign in an inequality occurs when you multiply or divide both sides by a negative number, which reverses the direction of the inequality.

Tags

CCSS.6.EE.B.8

Front

What is the value of b² + 4 when b = 3?

Back

Substituting b = 3 gives: 3² + 4 = 9 + 4 = 13.

Tags

CCSS.6.EE.A.2C

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