Unit 3: Expressions Unit Test Review

Front

What is the expression for the total amount of money Jordan made if he earns 100 dollars each week for x weeks?

Back

Front

How do you find the cost of each concert ticket if Rebecca paid $324 for x tickets?

Back

Front

Is the expression 3x + 12 equivalent to 3(x + 3) + 3?

Back

Yes

Front

What is the expression for 'the product of five and nine'?

Back

Front

Evaluate the expression bc + 5a for a = 3, b = 4, c = 6.

Back

39

Front

What does the term 'expression' mean in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

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

Back

Front

What is the value of x in the equation 5x = 20?

Back