Add three addends efficiently by finding two addends that total 10
Lesson 4 / 15
Lesson video
The video is not available yet.
Lesson slides
not available yet
Lesson details
Lesson outcome
I can use my knowledge of number pairs to 10 to add three addends efficiently.
Show transcript
The order of the addends can change and the sum stays the same.
When adding three addends, it is efficient to first find two addends that sum to 10
___ add ___ is equal to 10 Then, 10 add ___ is equal to ___
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.