Equivalent Expressions - Cycle 3

| Mathematics

What is an equivalent expression?

Definition

Numerical expressions are numbers separated by mathematical symbols.

Example:

4 + 5 = 9 is a numerical expression.

Numerical expressions are equivalent when they have the same value.

Example

The expressions 5³ and 100 + (5 × 5) are equivalent since they have the same value.

Exemple d’un exposant et d’une expression équivalentes