Definitions [4]
Number: Number is an arithmetical value, expressed by a word, symbol, or figure, representing a particular quantity and used in counting and making calculations.
Definition: Number Line
A number line is a visual tool used to represent all types of numbers, including integers, fractions, and decimals.
- Integers: Numbers like −23, 0, 8
- Non-integers: Numbers like `3/5`, \[\sqrt{2}\], `5/2`
Patterns
A pattern is a sequence of numbers, shapes, or objects that follows a specific rule or order.
Example: Patterns in floor tiles
Definition: Estimation
Estimation is the process of determining an approximate value by rounding numbers to the nearest ten, hundred, thousand, or other place value to simplify calculations and judgements about size, cost, quantity, or other measurements.
