# Tagged: reasoning

## Negative number reasoning with patterns

How do you explain that subtracting a negative has the same effect as adding the positive corresponding number? I’ve seen teachers use many analogies including: Thinking of sandcastles as +1s and holes as -1s… a sandcastle and a hole makes nothing (1 + -1 = 0). Playing golf and you score -2 on a hole, taking your score from -4...

## A+ Click- rich puzzles for developing logical reasoning

A+ Click is a new website that provides a vast collection of puzzles and challenges to develop logical reasoning skills in your pupils. You can search by topic or year group, making finding puzzles at your class’ ability easy. Like NRich Maths in many ways, A+ Click also keeps a record of how many answers your pupils got right. Ideal...

## Sudoku Fridays

Start your Friday lessons with a Sudoku challenge for your students! Use it as a starter over a series of weeks and see their progression. Get them to discuss their logical thinking and to explain how they solve the problems. Can they write a set of rules you can use to solve all Sudoku puzzles? Get free Sudoku puzzles online...