In this town, houses are built with one room for each person. What Was in the Box? What could the half time scores have been in these Olympic hockey matches? Can you find out their scores? Register for our mailing list. I’m Eight Age 5 to 11 Challenge Level: Doing and Undoing Age 5 to 11 Challenge Level:

Can you find out how to be the first to get to 12 o’clock? Teddy Town Age 5 to 14 Challenge Level: Here are some short problems for you to try. Eggs in Baskets Age 5 to 7 Challenge Level: Birthday Sharing Age 5 to 7 Challenge Level: Altogether there were 8 heads and 22 feet.

Problem solving ks1 money proglem ks1. Biscuit Decorations Age 5 to 7 Challenge Level: These lower primary tasks could all be tackled using a trial and improvement approach. How many different triangles can you draw on the dotty grid which each have one dot in the middle?

Working Backwards at KS1. Age 5 to 7 Trial and Improvement at KS1 These lower primary tasks could all be tackled using a trial and improvement approach. On Friday the magic plant was only 2 centimetres tall.

## Multiplication and Division KS1

The idea is to go round the track in as few jumps as possible. Scroll down to see groups of tasks from the site which will give learners experience of specific skills.

Stop the Clock Age 5 to 7 Challenge Level: How many creatures did he see? Birthday Cakes Age 5 to 7 Challenge Level: To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice. Lee was writing all the counting numbers from 1 to If you know the numbers that come out, what addition might be going on in the box?

How many lollies could there have been in the bag?

# Patterns and Sequences KS1 :

What two-digit numbers can you make sopving these two dice? Investigate the total number of sweets received by people sitting in different positions. Noah saw 12 legs walk by into the Ark. The debate has solved problem over whether there should be a problem amalgamated professional association for the teaching of mathematics, with a maths paper recently published. Ordering Cards Age 5 to 11 Challenge Level: This is a game for two players.

Leah and Tom each have a number line. Number Balance Age 5 to 7 Challenge Level: Eggs in Baskets Age 5 to 7 Challenge Level: How could you answer these questions using a picture, with things, with numbers or symbols?

Balance the scales and work out the problem values of each shape. An investigation looking at doing and undoing mathematical operations focusing on doubling, halving, adding and subtracting.

What different shapes do they make if each part lies in the small squares of a 4 by 4 square?

# Counting and Ordering KS1 :

Can you work out how to win this game of Nim? One of Thirty-six Age 5 to 7 Challenge Level: What is on the back of ?

Age 7 to 11 Trial and Improvement at KS2 These upper primary tasks could all be eolving using a trial and improvement approach. Use the number weights to find different ways of balancing the equaliser. Age 5 to 7 Conjecturing and Generalising at KS1 The tasks in this collection encourage lower primary children to conjecture and generalise. She decorated the honeycomb with a pattern using numbers.