Place value understanding and number facts
Mathematics · Number Representation & Place Value · meta
Use place value understanding and number facts to solve problems
What mastery looks like
- Use knowledge that 34 = 30 + 4 to help add 34 + 20 = 54
- Solve 'I think of a number, add 10, and get 45. What was my number?'
- Apply partitioning to solve a problem in an unfamiliar context
Check your understanding
If Place value understanding and number facts is asked 'which number is closest to 50 — 47 or 54?', can they use their number knowledge to answer quickly and explain why?
Prerequisites
Required first
Helpful
Unlocks (0 directly)
None.