Place digits in a 2 × 2 grid so that the four 2-digit numbers made total 100. Can this be done on a 3 × 3 grid? Reach 100 from nrich.maths.org.
Consolidate children’s understanding of telling the time on analogue clocks. Two Clocks from nrich.maths.org.
Use the NRICH activity ‘Roman Numerals’ to support children in deriving a set of rules for creating Roman numbers. Roman Numerals from nrich.maths.org.
Times Table Puzzler
Finding multiples and factors
Using Frog to subtract numbers with one decimal place