Basic Arithmetic Operations and Expressions

Front

What is the result of 5x(6-3)?

Back

15

Front

Solve: 30 - 7 x 4

Back

2

Front

What is the result of 7x(7-4)÷3?

Back

7

Front

Calculate: (4x8)-(9+7)

Back

16

Front

What is (24-16)÷8?

Back

1

Front

Define the term 'expression' in mathematics.

Back

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

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.

Front

What does 'evaluate' mean in mathematics?

Back

To evaluate means to calculate the value of an expression.

Front

What is a variable in mathematics?

Back

A variable is a symbol (often a letter) that represents an unknown value.

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 include an equality sign.