Topic 3 Review

Front

Write an algebraic expression for '8 less than a number'.

Back

x - 8

Front

Write an algebraic expression for '12 more than a number'.

Back

x + 12

Front

Which expression has a value of 8?

Back

7(4-2) - 6

Front

Evaluate the expression: 9² + 5(3-2) ÷ 5

Back

82

Front

w + w + w could be simplified as?

Back

3w

Front

What is an algebraic expression?

Back

A mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does 'evaluate' mean in mathematics?

Back

To calculate the value of an expression.

Front

What is a variable in algebra?

Back

A symbol, often a letter, that represents a number in expressions or equations.

Front

What is the order of operations?

Back

A set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the result of 6² + 12 ÷ 2?

Back

42