### NRICH PROBLEM SOLVING KS1

Triple Cubes Age 5 to 11 Challenge Level: What numbers of total spots can you make? Use the number weights to find different ways of balancing the equaliser. These pictures show some different activities that you may get up to during a day. Beads and Bags Age 5 to 11 Challenge Level: Our Numbers Age 5 to 7 Challenge Level:

Kimie and Sebastian were making sticks from interlocking cubes and lining them up. What different shapes do they make if each part lies in the small squares of a 4 by 4 square? If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10? Number Book Age 3 to 5 Counting reliably with numbers from 1 to 20 Sorting and describing. Make one big triangle so the numbers that touch on the small triangles add to Is problem solving at the heart of your curriculum? Throw the dice and decide whether to double or halve the number.

What could each of the children buy with their money?

# Estimating, Comparing, Measuring KS1 :

Counting and Ordering Sollving. Leah and Tom each have a number line. Can you work out how many flowers there will be on the Amazing Splitting Plant after it has been growing for six weeks?

This feature draws together tasks which give learners opportunities to reason for different purposes. There are three baskets, a brown one, a red one and a pink one, holding a total of 10 eggs. In this article, Jennie suggests that we can support this process in three principal ways. Domino Sorting Age 5 to 7 Challenge Level: These lower primary tasks could all be tackled using a trial and improvement approach. In Sam and Jill’s garden there are two sorts of ladybirds with 7 spots or 4 spots.

If you count kx1 1 to 20 ,s1 clap more loudly on the numbers in the two times table, as well as saying those numbers loudly, which numbers will be loud? Money Bags Age 5 to 11 Challenge Level: Talk to your friends about how you work them out.

Can you explain why? Ben has five coins in his pocket. Robot Monsters Age 5 to 7 Challenge Level: This article offers you practical ways to investigate aspects of your classroom culture.

What questions would you like to ask? Ben and his mum are planting garlic.

## Addition and Subtraction KS1

Can you work out where their counters will land? Birthday Sharing Age 5 to 7 Challenge Level: How would you find out how many football cards Catrina has sopving

How many possible necklaces can you find? How many pairs is nrlch As you come down the ladders of the Tall Tower you collect useful spells. Can you create your own arrangement and investigate the number of circles it needs?

Start with the smallest. Growing Garlic Age 5 to 7 Challenge Level: Daisy and Akram were making number patterns. Solvingg activity challenges you to decide on the ‘best’ number to use in each statement.

On Friday the magic plant was only 2 centimetres tall. Age 5 to 11 Challenge Level: These pieces of wallpaper nrixh to be ordered from smallest to largest. Age 5 to 11 Challenge Level: Can you work out the domino pieces which would go in the middle in each case to complete the pattern of these eight sets of 3 dominoes?