Filter by
Showing 505–510 of 655 results
Mastery
Add/sub using facts and digit patterns
In-depth Investigation Y3: Three dice from nrich.maths.org
Mastery
Bridging
In-depth Investigation Y2: Secret number from nrich.maths.org.
Mastery
Use place value to add and subtract
In-depth Investigation: That number square from nrich.maths.org