Week 17 covers ordering numbers, perimeter, addition, estimating subtraction as well as plenty of mental arithmetic.

We finish the term off with hard work on area, decimal fractions,, money, addition and mental arithmetic.

Week 20 takes a look at equivalent fractions, subtracting fractions, mental arithmetic and much more.

Counting, estimating, solving word problems, formal written multiplication and dividing by 11 are all part of Week 21.