Remember: Read the mark the top reaches. An estimate is close, not exact: pick the nearest mark. A level balance means the same mass.
Read the mark
1
The bars show how many liters are in each jug. How many more liters are in Jug C than in Jug B?
2
How many liters do all three jugs hold together?
3
The dot shows where a scale pointer stops. How many grams is it?
4
The pointer is at the dot. About how many grams is it?
about 400 gabout 300 gabout 500 g
5
The dot is at 80 kg.
TrueFalse
6
Which could have a mass of about 2 kg?
✏️a pencil🥔a bag of potatoes🚗a car
Solve it
7
Each brick has a mass of 400 g. The balance is level. What is the mass of the backpack, in grams?
8
Pip pours 3 buckets of 4 L into a 20 L tank. How many more liters does the tank need?
9
A bag is 4 kg. Lunch is 2 kg and a book is 3 kg. How many kilograms is that in all?
10
4 friends share 36 L of juice equally. How many liters does each friend get?
11
Join each thing to the unit that fits it best.
1water in a kettle
2a paper clip
3a big dog
Agrams
Bkilograms
Cliters
12
The dot is between 40 and 50. Write how you know if it is about 40 kg or about 50 kg.
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