Dinosaur Size Comparison
Size comparison activities build foundational measurement skills and mathematical thinking.
- Framework: EYFS
- Unit: EYFS Dinosaurs
- Learning area: Numeracy
- Level: EYFS 3-4, Reception
Objectives
- Compare sizes using vocabulary (big/small, tall/short)
- Order objects by size
- Develop measurement concepts
Materials
- Various sized dinosaur toys
- Measuring tools (non-standard)
- Size cards
Instructions
Line up dinosaurs from smallest to largest. Discuss size differences and measure with blocks.
Educator tip
Use comparative language consistently: 'This one is bigger than that one.'
Assessment
Observe and note: ability to follow two-step instructions, use of new vocabulary in context, early problem-solving strategies, and sustained shared thinking episodes. Assess against Development Matters age-band expectations. Observe ordering accuracy and size vocabulary use.