Expressions & Equations Flashcard 6th grade

Front

Evaluate when x = 3: 2x² + 3 - 2x

Back

15

Front

What is the difference between an expression and an equation?

Back

Equations have an equal sign and expressions do not.

Front

What is 12 ⋅ 12 ⋅ 12 ⋅ 12 written as an exponent?

Back

12⁴

Front

Use the distributive property to simplify: 2(x + 4)

Back

2x + 8

Front

Write an expression for 225 decreased by p.

Back

225 - p

Front

What is an expression in mathematics?

Back

A combination of numbers, variables, and operators without an equal sign.

Front

What is an equation in mathematics?

Back

A statement that two expressions are equal, containing an equal sign.

Front

What does the distributive property state?

Back

a(b + c) = ab + ac

Front

What is the value of x in the equation 2x + 3 = 11?

Back

x = 4

Front

How do you simplify the expression 3(x + 2) + 4?

Back

3x + 10