Find the locks for the key – place value, decomposing, doubling and halving to 999

There is a room full of locks, but which lock opens the door? Find all the locks to open the door while jumping the floors. Be careful not to step on the wrong tile or it will fall away.

This interactive lesson consists of:

– Describing numbers in hundreds, tens and units

– Work out the value of the underlined digit

– Decomposing numbers to 999

– Adding decomposed numbers together

– Doubling and halving numbers to 999

BINGO! You did it and completed all the tasks to find the locks and the correct number combinations.

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Slides: 22

Subject: Mathematics

Content: Numbers, Operations and Relationships

Format Type: PowerPoint Presentation

Suitable for: Grade 3

Group size: Unlimited (Bingo game up to 4 learners/groups)

Copyright: Sense Education 2022