Measurement Hunt worksheet from Learners' Planet, asking students to select the correct unit of measurement for everyday items and distances.

Let's solve the "Measurement Hunt" worksheet step by step. The goal is to choose the correct unit of measurement — centimetre (cm), metre (m), or kilometre (km) — for each object or distance, and then write an approximate answer.

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✔ Guidelines:

- Centimetre (cm): Used for small objects (e.g., coins, batteries, thickness of a door).
- Metre (m): Used for medium-sized things (e.g., height of trees, length of cloth, garden).
- Kilometre (km): Used for long distances (e.g., between cities).

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🔍 Now, let's go through each question:

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(1) How wide is a Rs. 50 note?
- Unit: centimetre (cm)
- Approximate answer: About 7 cm
✔ *A currency note is small; it’s measured in cm.*

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(2) How wide is a 50 p coin?
- Unit: centimetre (cm)
- Approximate answer: About 2.5 cm
✔ *Coins are small, so cm is appropriate.*

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(3) Height of banyan tree?
- Unit: metre (m)
- Approximate answer: About 30 m
✔ *Trees are tall but not thousands of metres — metres are used.*

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(4) Distance between Mumbai and Delhi?
- Unit: kilometre (km)
- Approximate answer: About 1,400 km
✔ *City-to-city distances are in kilometres.*

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(5) How wide is a slice of bread?
- Unit: centimetre (cm)
- Approximate answer: About 10 cm
✔ *Bread slices are small; cm is best.*

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(6) How thick is a door?
- Unit: centimetre (cm)
- Approximate answer: About 4 cm
✔ *Doors are thin but not measured in mm or m — cm fits.*

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(7) How wide is a compact disk?
- Unit: centimetre (cm)
- Approximate answer: About 12 cm
✔ *CDs are about the size of a hand; 12 cm is standard.*

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(8) Length of curtain cloth.
- Unit: metre (m)
- Approximate answer: About 2 m (or more depending on window)
✔ *Curtains hang from ceiling to floor — usually 2–3 m.*

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(9) Length of the garden in your area
- Unit: metre (m)
- Approximate answer: About 50 m (varies, but typically tens of metres)
✔ *Gardens are large enough for metres, not km.*

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(10) How wide is a computer screen?
- Unit: centimetre (cm)
- Approximate answer: About 40–60 cm (depends on size)
✔ *Laptop/desktop screens are measured in cm or inches.*

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(11) How long is the hour hand on a watch?
- Unit: centimetre (cm)
- Approximate answer: About 2 cm
✔ *Watch hands are small — cm is correct.*

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(12) How long is an AA battery?
- Unit: centimetre (cm)
- Approximate answer: About 5 cm
✔ *Standard AA battery length is around 5 cm.*

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(13) Length of the cloth for stitching a dress?
- Unit: metre (m)
- Approximate answer: About 2–3 m
✔ *Dresses require several metres of fabric.*

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(14) How wide is a washcloth?
- Unit: centimetre (cm)
- Approximate answer: About 30 cm
✔ *Washcloths are small towels; cm is suitable.*

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(15) How long is a new crayon?
- Unit: centimetre (cm)
- Approximate answer: About 8–10 cm
✔ *Crayons are small writing tools — cm is ideal.*

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✔ Final Answer Table:

| Q.No | Unit | Approximate Answer |
|------|------------|--------------------|
| (1) | centimetre | 7 cm |
| (2) | centimetre | 2.5 cm |
| (3) | metre | 30 m |
| (4) | kilometre | 1,400 km |
| (5) | centimetre | 10 cm |
| (6) | centimetre | 4 cm |
| (7) | centimetre | 12 cm |
| (8) | metre | 2 m |
| (9) | metre | 50 m |
| (10) | centimetre | 40–60 cm |
| (11) | centimetre | 2 cm |
| (12) | centimetre | 5 cm |
| (13) | metre | 2–3 m |
| (14) | centimetre | 30 cm |
| (15) | centimetre | 8–10 cm |

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📝 Summary:

- Use centimetre for small items.
- Use metre for medium-sized objects or spaces.
- Use kilometre only for long distances (like between cities).

This worksheet helps students understand real-life applications of measurement units in the metric system.

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