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Question 1 of 6
1
of 6
A bag of soil weighs 3 kg less than a bag of pebbles. If a represents the bag of soil and b represents the pebbles, tick the equation that matches to context.
Select one answer
b − a = 3 kg
a − b = 3 kg
3 kg − b = a
3 kg − a = b
What does the 3 kg represent? Can you draw it as a bar model to help?
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