Number Lines
Ages 6–9Difficulty adapts to you
Number Lines
A number line is a straight line with numbers placed at equal distances. It helps you see how big numbers are and how far apart they are.
Your goals
- ✓You can use a number line to understand number order and distance.
- ✓You can use interval, distance correctly.
- ✓You can work out the value of each interval before counting jumps.
Words to know
- interval:
- The equal space between neighbouring marks on a number line.
- distance:
- How far apart two numbers are.
Examples
- 1... 3 — 4 — 5 — 6 — 7 ...
- 2To add 3 + 2, start at 3 and jump 2 spaces forward to land on 5.
Check these
- • Do not count the starting mark as the first jump.
- • Keep every number, symbol, label, and unit in its correct place.
- • Show enough working to check how you reached your answer.
Helpful habits
- • Read the whole question before choosing what to do.
- • Show one clear step at a time and check each step.
- • If you are stuck, draw a model, try smaller numbers, or revisit the example.
Now try your own
Create your own number lines example, solve it, and explain how you checked it.
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