Class 4 GK Worksheet: Units and Measurement
Remember (What are we measuring?): Length: millimetre, centimetre, metre, kilometre. Weight: milligram, gram, kilogram, tonne. Capacity: millilitre, litre. Temperature: degree Celsius. 10 mm = 1 cm, 100 cm = 1 m, 1000 m = 1 km, 1000 g = 1 kg, 1000 mL = 1 L, 1000 kg = 1 tonne, 60 seconds = 1 minute, 60 minutes = 1 hour. Best unit: cities apart – kilometres, a classroom – metres, a pencil – centimetres, a child – kilograms, an eraser – grams, a bucket of water – litres, cough syrup – millilitres.
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- 1.True or false: a litre measures capacity. (a) False (b) True
- 2.🧰 What do we measure with a weighing balance? (a) time (b) temperature (c) weight (d) capacity
- 3.Which tool measures time? (a) measuring tape (b) weighing balance (c) measuring jug (d) stopwatch
- 4.True or false: a centimetre measures weight. (a) True (b) False
- 5.🧰 What do we measure with a measuring tape? (a) weight (b) length (c) temperature (d) time
- 6.True or false: a minute measures weight. (a) True (b) False
- 7.📏 What does a tonne measure? (a) length (b) temperature (c) weight (d) capacity
- 8.📐 Which unit is best to measure the length of a classroom? (a) kilogram (b) centimetre (c) metre (d) gram
- 9.📏 What does a centimetre measure? (a) weight (b) length (c) capacity (d) time
- 10.🔢 How many centimetres make 1 metre?
- 11.📏 What does a day measure? (a) temperature (b) time (c) capacity (d) length
- 12.True or false: a millimetre measures length. (a) False (b) True
- 13.Which of these units measures capacity? (a) kilogram (b) millilitre (c) metre (d) minute
- 14.📐 Which unit is best to measure the weight of a child? (a) metre (b) gram (c) kilogram (d) kilometre
- 15.Which of these units measures length? (a) milligram (b) gram (c) second (d) centimetre
- 16.📐 Which unit is best to measure a big bag of rice? (a) kilogram (b) gram (c) metre (d) kilometre
- 17.📐 Which unit is best to measure the weight of an eraser? (a) gram (b) kilogram (c) metre (d) kilometre
- 18.📏 What does a milligram measure? (a) capacity (b) time (c) temperature (d) weight
- 19.🧰 What do we measure with a ruler? (a) length (b) weight (c) temperature (d) time
- 20.📏 What does a minute measure? (a) weight (b) time (c) temperature (d) capacity
- 21.Which of these units measures weight? (a) degree Celsius (b) gram (c) centimetre (d) millilitre
- 22.True or false: a millimetre measures capacity. (a) False (b) True
- 23.True or false: a kilogram measures weight. (a) False (b) True
- 24.📏 What does a kilometre measure? (a) time (b) temperature (c) length (d) capacity
- 25.🔍 Which is the odd one out? (a) milligram (b) kilogram (c) day (d) tonne
- 26.Which of these units measures length? (a) tonne (b) millilitre (c) millimetre (d) minute
- 27.Which tool measures temperature? (a) thermometer (b) clock (c) weighing balance (d) measuring tape
- 28.Which of these units measures weight? (a) kilometre (b) metre (c) day (d) milligram
- 29.🔢 How many millilitres make 1 litre?
- 30.🧰 What do we measure with a stopwatch? (a) length (b) time (c) weight (d) temperature
- 31.🔍 Which is the odd one out? (a) day (b) minute (c) millimetre (d) second
- 32.🔢 How many months make 1 year?
- 33.🔍 Which is the odd one out? (a) metre (b) centimetre (c) kilometre (d) minute
- 34.Which of these units measures capacity? (a) litre (b) metre (c) second (d) milligram
- 35.Which tool measures length? (a) measuring tape (b) clock (c) thermometer (d) measuring jug
- 36.📐 Which unit is best to measure the width of a notebook? (a) millilitre (b) centimetre (c) kilometre (d) litre
- 37.🔍 Which is the odd one out? (a) minute (b) day (c) kilometre (d) second
- 38.True or false: a tonne measures length. (a) False (b) True
- 39.Which of these units measures time? (a) gram (b) litre (c) day (d) kilometre
- 40.Which of these units measures weight? (a) tonne (b) second (c) millimetre (d) centimetre
Answer key
- True
- weight
- stopwatch
- False
- length
- False
- weight
- metre
- length
- 100
- time
- True
- millilitre
- kilogram
- centimetre
- kilogram
- gram
- weight
- length
- time
- gram
- False
- True
- length
- day
- millimetre
- thermometer
- milligram
- 1000
- time
- millimetre
- 12
- minute
- litre
- measuring tape
- centimetre
- kilometre
- False
- day
- tonne
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