QUESTION IMAGE
Question
a) how many times does 7 go into 9?
a) 1 time, with a remainder of 2
how many times does 7 go into 21?
times, with a remainder of ?
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$$\begin{array}{r}1?\\\\7\\overline{)91}\\\\-7\\\\\\hline21\\end{array}$$
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Step1: Divide 21 by 7
We know that \( 7\times3 = 21 \), so we check how many times 7 can be multiplied to get as close to 21 as possible.
Step2: Find the remainder
Since \( 7\times3=21 \), when we divide 21 by 7, we have \( 21\div7 = 3 \) with a remainder of \( 21 - 7\times3=21 - 21 = 0 \).
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3 times, with a remainder of 0