Decimals: Parts of a Whole
Year 5 Mathematics Understanding decimal numbers Exploring fractions and decimals
WALT: We Are Learning To
Understand what decimals are Read and write decimal numbers to one decimal place Connect decimals to fractions Use decimals in everyday situations
What do you already know about parts of a whole?
Think about cutting a cake Sharing pizza slices Half a chocolate bar Quarter of an hour
What Are Decimals?
Year 5 Mathematics Understanding decimal numbers Exploring fractions and decimals
Decimal Place Value Chart
Fractions and Decimals: Same Thing!
{"left":"1/10 = 0.1\n2/10 = 0.2\n3/10 = 0.3\n4/10 = 0.4\n5/10 = 0.5","right":"6/10 = 0.6\n7/10 = 0.7\n8/10 = 0.8\n9/10 = 0.9\n10/10 = 1.0"}
Decimal Detective Activity
Find decimals around the classroom Look for: prices, measurements, scores Record 5 decimals you find Share with a partner
Reading Decimals Correctly
0.3 is read as 'three tenths' or 'zero point three' 0.7 is read as 'seven tenths' or 'zero point seven' Always say the decimal point as 'point' The number after shows how many tenths
Success Criteria Check
✓ I can explain what a decimal is ✓ I can read decimals to one decimal place ✓ I can match fractions to decimals ✓ I can find decimals in real life
Extension & Differentiation
Extension: Explore hundredths (0.01, 0.05) Support: Use concrete materials and visual aids Dyslexia-friendly: Large fonts, colored overlays available Challenge: Create your own decimal number line