Tens and Ones
Build a number with tens and ones.
What will we learn?
Exchange place-value blocks without changing the total.
Quick instructions
- Recognise ones and tens.
- Ten ones can be exchanged for one ten.
- Combine the place values.
Two learning levels
Beginner
Example: Build 32 using tens and ones.
Advanced
Example: Build 90 using tens and ones.
Choose by readiness. A grown-up can help, and your child can stop at any time.
No timer. Use touch, a mouse or your keyboard. A grown-up can help.