Efficient chunking with remainders
Using ‘chunking’ to divide numbers just beyond the times tables, including with remainders.
Draw circles, study polygons, e.g. triangles
Ask the angle!
Recognising acute, right and obtuse angles
Line of symmetry: identify and construct
Make symmetrical patterns by colouring the set of triangles. Colouring Triangles from nrich.maths.org.
Multiplication problems, formal methods
Using the grid method to multiply 2-digit numbers by 1-digit numbers
Subtraction strategies; written methods
Are We Nearly There Yet?
Using counting up (Frog) to subtract numbers either side of 100, e.g. 102 - 97 and 102 - 78
Column addition: 3 or more 2-digit nos
Do the Splits
Adding two 3-digit numbers using partitioning