Measurement: units and conversions · मापन
Pencil in cm or km? 3 kg in grams? Pick the unit, then convert.
Measurement: units and conversions games
Units of measurement
| We measure… | Small unit | Big unit | Remember |
|---|---|---|---|
| Length | mm, cm | m, km | 1 cm = 10 mm · 1 m = 100 cm · 1 km = 1000 m |
| Weight (mass) | g | kg | 1 kg = 1000 g |
| Capacity | mL | litres | 1 litre = 1000 mL |
| Time | seconds, minutes | hours, days, weeks | 1 min = 60 s · 1 hour = 60 min · 1 day = 24 hours · 1 week = 7 days |
Goes with NCERT Maths Mela 3–5 (measurement). Also see capacity and the clock game.
A one-page chart to stick on the wall, and a worksheet to practise.
Measurement
Units of measurement
| We measure… | Small unit | Big unit | Remember |
|---|---|---|---|
| Length | mm, cm | m, km | 1 cm = 10 mm · 1 m = 100 cm · 1 km = 1000 m |
| Weight (mass) | g | kg | 1 kg = 1000 g |
| Capacity | mL | litres | 1 litre = 1000 mL |
| Time | seconds, minutes | hours, days, weeks | 1 min = 60 s · 1 hour = 60 min · 1 day = 24 hours · 1 week = 7 days |
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Measurement — worksheet
Name: ____________________ Class: ______ Date: __________
1. Write the unit (cm, m, km, g, kg, L): a book ___ a road ___ a bucket ___ an apple's weight ___
2. 5 m = ____ cm 2 kg = ____ g 4 km = ____ m 3 hours = ____ min
3. 2 m 50 cm = ____ cm 1 kg 250 g = ____ g
4. Measure your table with a ruler: ______ cm
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