Skip to main content
### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Reasoning: Identifying Opportunities (Selection of Tasks)

### Eggs in Baskets

### That Number Square

### Hundred Square

### Coded Hundred Square

### Maze 100

### Amy's Dominoes

Or search by topic

This selection of tasks offers opportunities for learners to reason for different purposes and in different ways. You can read more about the reasons for choosing them in this accompanying article. They form part of our Reasoning Feature, which also includes tasks chosen to help learners move from being a novice reasoner to becoming an expert
reasoner.

Age 5 to 7

Challenge Level

There are three baskets, a brown one, a red one and a pink one, holding a total of 10 eggs. How many eggs are in each basket?

Age 5 to 11

Challenge Level

How quickly can you put back the numbers on the hundred square? What's the 'best' way to do it?

Age 5 to 11

Challenge Level

A hundred square has been printed on both sides of a piece of paper. What is on the back of 100? 58? 23? 19?

Age 7 to 11

Challenge Level

This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

Age 7 to 11

Challenge Level

Can you go through this maze so that the numbers you pass add to exactly 100?

Age 7 to 11

Challenge Level

Amy has a box containing domino pieces but she does not think it is a complete set. Which of her domino pieces are missing?