Identify knowns and unknowns in addition equations
Lesson 3 / 10
Lesson video
The video is not available yet.
Lesson slides
not available yet
Lesson details
Lesson outcome
I can identify knowns and unknowns in addition equations.
Show transcript
If the sum is missing, you add the addends.
If an addend is missing, subtract the other addend from the sum to calculate the missing value.
When the numbers are close together, add on to find the difference.
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.