6th grade Expressions Review 2023

Front

Solve the equation: x + 2.3 = 9

Back

x = 6.7

Front

12 less than a number, N

Back

N - 12

Front

Expand the expression: 5(a + 6)

Back

5a + 30

Front

Evaluate 2a + 4b if a = 10 and b = 6

Back

44

Front

A number P subtracted from 10

Back

10 - P

Front

What is an expression?

Back

A combination of numbers, variables, and operators (like +, -, *, /) that represents a value.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Front

What is a variable?

Back

A symbol (like x or N) that represents an unknown value.

Front

What is the distributive property?

Back

a(b + c) = ab + ac; it allows you to multiply a number by a sum.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not have an equality sign.