Find the locks for the key – place value to 99, decomposing

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 tens and units

– Work out the value of the underlined digit

– Decomposing numbers to 99

– Adding decomposed numbers together

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

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Slides: 15

Subject: Mathematics

Content: Numbers, Operations and Relationships

Format Type: PowerPoint Presentation

Suitable for: Grade 1 – 2

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

Copyright: Sense Education 2022