Question Video: Subtract Two-Digit Numbers from Two-Digit Numbers with Regrouping Mathematics • Second Year of Primary School

Video Transcript

Take away 25 from 42.

Let’s start in the ones column. Two take away five. Two is smaller than five. So we need to take a 10 from the tens column. 12 take away five is seven. We took a 10 from number four. So now we have three tens take away two tens, which is one. 42 take away 25 is 17.