Wednesday, 10 June 2020

Subtraction | Place Value

We were learning about subtraction using place value. Subtraction is taking or subtracting an amount of something from another thing.

One of the problems I solved was:


227 - 163 = ?


163 = 100 + 60 + 3

First I split the number one hundred twenty seven.

227 - 3 = 22

When subtracting always start from the ones.

224 - 60 = 164

After that I took away the tens.

164 - 100 = 64

Finally I took away the hundreds.

I think using place value for subtraction is helpful because it helps me understand the equations easier.


L.I - To subtract using place values





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