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Question
90 kg - 50 kg =
90 kg - 50 kg =
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Solution
The correct option is A 40 kg
We start at 90 on the number line.
From 90, we subtract 50. So, we jump backwards 5 times. Each jump covers 10 numbers.
90 to 80
80 to 70
70 to 60
60 to 50
50 to 40
We reached 40. Hence,
90 kg - 50 kg = 40 kg
We start at 90 on the number line.
From 90, we subtract 50. So, we jump backwards 5 times. Each jump covers 10 numbers.
90 to 80
80 to 70
70 to 60
60 to 50
50 to 40
We reached 40. Hence,
90 kg - 50 kg = 40 kg
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