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Grams and Kilograms
Measuring weight or measuring how heavy something is
Grams and Kilograms
1g is very little 1000g = 1kg
Grams and Kilograms
Grams and Kilograms
How do we measure weight?When we measure something we say how many grams it is.
How much does this weigh?
Grams and Kilograms
How do we measure weight?When we measure something we say how many grams it is.
How much does this weigh?
It weighs 10 grams.
10 g
Grams and Kilograms
How much does this weigh?
Grams and Kilograms
It weighs 45 grams.
45 g
How much does this weigh?
Grams and Kilograms
If it weighs more than 1000 grams, then we use grams and kilograms.
4500 grams = 4 kilograms and 500 grams
or 4500 g = 4 kg 500 g
Grams and Kilograms
Grams and Kilograms
It weighs 500 grams.
500g
Grams and Kilograms
Grams and Kilograms
It weighs 1500 grams.
1500g
Grams and Kilograms
It weighs 1500 grams.
1500g1kg = 1000g
500g
Grams and Kilograms
How many grams?
5 kg 400 gkg
g
= g
5 kg 400 g = g
Grams and Kilograms
How many grams?
5 kg 400 gkg
g
= g
5 kg 400 g = g
400
5 5000
Grams and Kilograms
How many grams?
5 kg 400 gkg
g
= g
5 kg 400 g = g
400
5 5000
5400
Grams and Kilograms
How many grams?
9 kg 204 gkg
g
= g
9 kg 204 g = g
Grams and Kilograms
How many grams?
9 kg 204 gkg
g
= g
9 kg 204 g = g
204
9 9000
Grams and Kilograms
How many grams?
9 kg 204 gkg
g
= g
9 kg 204 g = g
204
9 9000
9204
Grams and Kilograms
How many grams?
2 kg 81 gkg
g
= g
2 kg 81 g = g
Grams and Kilograms
How many grams?
2 kg 81 gkg
g
= g
2 kg 81 g = g
81
2 2000
How many grams?
2 kg 81 gkg
g
= g
2 kg 81 g = g
81
2 2000
2081
Grams and Kilograms
Now look at your Maths 3B Workbook Part 1
pages 35-36
2 kg 81 gkg
g
= g
2 kg 81 g = g
Grams and Kilograms