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.📐 Which unit is best to measure the length of a pencil? (a) litre (b) centimetre (c) kilometre (d) metre
- 2.Which of these units measures temperature? (a) centimetre (b) milligram (c) day (d) degree Celsius
- 3.True or false: a millimetre measures length. (a) False (b) True
- 4.True or false: a minute measures length. (a) False (b) True
- 5.🔍 Which is the odd one out? (a) centimetre (b) minute (c) day (d) second
- 6.True or false: a litre measures length. (a) False (b) True
- 7.True or false: a second measures time. (a) False (b) True
- 8.📐 Which unit is best to measure the weight of a coin? (a) metre (b) kilometre (c) millilitre (d) gram
- 9.🧰 What do we measure with a measuring jug? (a) temperature (b) length (c) capacity (d) weight
- 10.📏 What does a gram measure? (a) capacity (b) length (c) weight (d) time
- 11.🧰 What do we measure with a measuring tape? (a) time (b) length (c) capacity (d) temperature
- 12.🔍 Which is the odd one out? (a) second (b) millilitre (c) day (d) minute
- 13.Which of these units measures length? (a) day (b) litre (c) tonne (d) millimetre
- 14.🔍 Which is the odd one out? (a) milligram (b) millimetre (c) metre (d) centimetre
- 15.🔍 Which is the odd one out? (a) gram (b) centimetre (c) millimetre (d) metre
- 16.Which of these units measures weight? (a) metre (b) kilogram (c) millilitre (d) day
- 17.Which of these units measures length? (a) second (b) centimetre (c) gram (d) degree Celsius
- 18.🔍 Which is the odd one out? (a) milligram (b) tonne (c) gram (d) day
- 19.🔢 How many things make 1 dozen?
- 20.Which tool measures capacity? (a) clock (b) weighing balance (c) measuring jug (d) thermometer
- 21.📏 What does a millimetre measure? (a) capacity (b) time (c) length (d) weight
- 22.📏 What does a kilogram measure? (a) time (b) length (c) weight (d) capacity
- 23.📐 Which unit is best to measure a spoon of cough syrup? (a) kilogram (b) centimetre (c) millilitre (d) gram
- 24.🧰 What do we measure with a stopwatch? (a) length (b) time (c) weight (d) capacity
- 25.📐 Which unit is best to measure a long train journey? (a) millilitre (b) litre (c) kilometre (d) centimetre
- 26.Which of these units measures time? (a) tonne (b) day (c) metre (d) gram
- 27.🔢 How many years make 1 decade?
- 28.📏 What does a centimetre measure? (a) capacity (b) time (c) weight (d) length
- 29.📐 Which unit is best to measure the length of a classroom? (a) millilitre (b) kilogram (c) metre (d) centimetre
- 30.🔢 How many seconds make 1 minute?
- 31.True or false: a day measures time. (a) False (b) True
- 32.True or false: a second measures length. (a) True (b) False
- 33.Which of these units measures time? (a) kilometre (b) millimetre (c) second (d) metre
- 34.🔍 Which is the odd one out? (a) milligram (b) degree Celsius (c) gram (d) tonne
- 35.🔍 Which is the odd one out? (a) metre (b) kilometre (c) minute (d) centimetre
- 36.True or false: a milligram measures length. (a) True (b) False
- 37.🔢 How many months make 1 year?
- 38.Which of these units measures capacity? (a) second (b) litre (c) degree Celsius (d) millimetre
- 39.Which of these units measures length? (a) degree Celsius (b) gram (c) milligram (d) metre
- 40.Which tool measures length? (a) measuring jug (b) stopwatch (c) weighing balance (d) ruler
Answer key
- centimetre
- degree Celsius
- True
- False
- centimetre
- False
- True
- gram
- capacity
- weight
- length
- millilitre
- millimetre
- milligram
- gram
- kilogram
- centimetre
- day
- 12
- measuring jug
- length
- weight
- millilitre
- time
- kilometre
- day
- 10
- length
- metre
- 60
- True
- False
- second
- degree Celsius
- minute
- False
- 12
- litre
- metre
- ruler
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