Explore / Early years (ages 5–7) / Mathematics / Place value: tens and ones
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- Tens and ones in 2-digit numbersNew: questions are written when you open itNew
- Partitioning numbersNew: questions are written when you open itNew
- Comparing numbersNew: questions are written when you open itNew
- Ordering numbersNew: questions are written when you open itNew
- One more and one lessNew: questions are written when you open itNew
- Ten more and ten lessNew: questions are written when you open itNew
- Numbers on a number lineNew: questions are written when you open itNew