1 is split into 5 equal parts. What is each part as a decimal?
Decimals on the number line; splitting 1
Year 5 · Upper Key Stage 2 · 5NPV-3, 5NPV-4 — Position of numbers with up to 2 decimal places; divide 1 into 2, 4, 5 and 10 parts
Draft — awaiting teacher review
Builds on: Tenths, hundredths and decimal place value (Year 5), Thousands: place value and the number line (Year 4)
I
Concept Anchor
Split 1 into 10 equal parts and each part is 0.1. Split 1 into 5 parts and each part is 0.2. Split 1 into 4 parts and each part is 0.25.
Worked example
1 is split into 4 equal parts. What is each part?
- 1.Half of 1 is 0.5.
- 2.Half of 0.5 is 0.25.
- 3.So each quarter is 0.25.
II
Guided Check
What number is halfway between 0.3 and 0.4?
III
Independent Diagnostic Practice
The line goes from 3 to 4. What number is the arrow pointing to?
Which number is between 2.4 and 2.5?