Add and subtract 10 to and from a 2-digit number.
Lesson 11 / 15
Lesson video
The video is not available yet.
Lesson slides
not available yet
Lesson details
Lesson outcome
I can add and subtract 10 to and from a two-digit number.
Show transcript
When adding or subtracting 10, the ones digits does not change.
When adding 10, the tens digit increases by one; when subtracting 10, the tens digit decreases by one.
When numbers have the same ones digit and the tens digit has a difference of one, they will have a difference of 10
Understanding the patterns when we add and subtract 10 can help us solve equations efficiently.
Worksheet
not available yet
Quizzes
This quiz is not available yet.
What pupils see
The same lesson as a pupil sees it. You can set any section as work on its own.
- IntroductionPrepare · Not available
- Starter quizActivate · Not available
- Lesson videoLearn · Not available
- Exit quizCheck · Not available
This content is by Cashar and published under an open licence.