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Question
To subtract 9 from 15, we can _________ 9 into 5 and 4, then first subtract 5 from 15 to get 10, and then subtract 4 from 10 to get the answer.
To subtract 9 from 15, we can _________ 9 into 5 and 4, then first subtract 5 from 15 to get 10, and then subtract 4 from 10 to get the answer.
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Solution
The correct option is A break apart
Detailed step-by-step solution:
Here we need to subtract 9 from 15.
By using the decomposition strategy to subtract, we can break apart 9 into 5 and 4.
To subtract 9 from 15, we can break apart 9 into 5 and 4, then first subtract 5 from 15 to get 10, and then subtract 4 from 10 to get 6 as the answer.
Hence, Option D is correct.
Detailed step-by-step solution:
Here we need to subtract 9 from 15.
By using the decomposition strategy to subtract, we can break apart 9 into 5 and 4.
To subtract 9 from 15, we can break apart 9 into 5 and 4, then first subtract 5 from 15 to get 10, and then subtract 4 from 10 to get 6 as the answer.Hence, Option D is correct.
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then, fill up the gap.
then fill up the gap.
. Find the difference and show the operation by drawing a number line.