## How can number lines be used by teachers?

Although teachers today have many options for modeling mathematics, the number line is still an important and useful math tool. While cubes and other manipulatives support learning by representing numbers, the number line actually develops learning by giving students another look at number relationships.

## How do you introduce a number line to a student?

Basic Number Line Skills

- Find the dot marked on a number (and name the dot)
- Place a dot at the desired location.
- Find the desired number below the number line’s tick mark*
- Add the missing number.
- Learn the numbers to the right are higher than numbers to left.
- Determine which number is greater than, less than or equals.

**How is the number line displayed?**

A number line can be extended infinitely in any direction and is usually represented horizontally. The numbers on the number line increase as one moves from left to right and decrease on moving from right to left. Here, fractions and decimals have been represented on the number line.

**What is the purpose of number line?**

A number line is defined as the pictorial representation of numbers such as fractions, integers and whole numbers laid out evenly on a straight horizontal line. A number line can be used as a tool for comparing and ordering numbers and also performing operations such as addition and subtraction.

### What is an interactive number line?

It has been designed for use on an interactive whiteboard. Teachers. Number Line. Number Line helps students visualise number sequences and illustrate strategies for counting, comparing or the four operations. Number lines can be easily adapted with whole numbers, fractions, decimals, or negative numbers.

### How do you make a number line in Google Docs?

After you signed into your Google account, you can finally start using the extension! Click on the Line Numbering icon once again. To enable line numbering, select the ‘Show line numbering’ option then click on ‘Apply’ to reflect these changes. You should now see the line numbers appear in your document.