List

Year 1 Exploring and noticing

Seesaw Shenanigans
problem
Favourite

Seesaw shenanigans

Age
3 to 7
Challenge level
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A group of animals has made a seesaw in the woods. How can you make the seesaw balance?

Biscuit Decorations
problem
Favourite

Biscuit decorations

Age
5 to 7
Challenge level
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Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?
Writing Digits
problem
Favourite

Writing digits

Age
5 to 7
Challenge level
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Lee was writing all the counting numbers from 1 to 20. She stopped for a rest after writing seventeen digits. What was the last number she wrote?
One Big Triangle
problem
Favourite

One big triangle

Age
5 to 7
Challenge level
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Make one big triangle so the numbers that touch on the small triangles add to 10.

Two flowers with the numbers 15 and 16 on them
problem
Favourite

Butterfly flowers

Age
5 to 7
Challenge level
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Can you find two butterflies to go on each flower so that the numbers on each pair of butterflies adds to the number on their flower?

Domino Sorting
problem
Favourite

Domino sorting

Age
5 to 7
Challenge level
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Try grouping the dominoes in the ways described. Are there any left over each time? Can you explain why?
Sizing them Up
problem
Favourite

Sizing them up

Age
5 to 7
Challenge level
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Can you put these shapes in order of size? Start with the smallest.

Repeating Patterns
problem
Favourite

Repeating patterns

Age
5 to 7
Challenge level
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Try continuing these patterns made from triangles. Can you create your own repeating pattern?
Shut the box
problem
Favourite

Shut the box

Age
5 to 7
Challenge level
filled star empty star empty star

An old game with lots of arithmetic!

Sort them out (1)
problem
Favourite

Sort them out (1)

Age
5 to 7
Challenge level
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Can you each work out the number on your card? What do you notice? How could you sort the cards?
Jig Shapes
problem
Favourite

Jig shapes

Age
5 to 11
Challenge level
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Can you each work out what shape you have part of on your card? What will the rest of it look like?

Pairs of Numbers
problem
Favourite

Pairs of numbers

Age
5 to 7
Challenge level
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If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10? Which ones do you have to leave out? Why?
Dotty Six
problem
Favourite

Dotty six

Age
5 to 11
Challenge level
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Dotty Six is a simple dice game that you can adapt in many ways.

All Change
problem
Favourite

All change

Age
5 to 7
Challenge level
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There are three versions of this challenge. The idea is to change the colour of all the spots on the grid. Can you do it in fewer throws of the dice?

How Tall?
problem
Favourite

How tall?

Age
5 to 11
Challenge level
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A group of children are discussing the height of a tall tree. How would you go about finding out its height?

Bottles (1)
problem
Favourite

Bottles (1)

Age
5 to 7
Challenge level
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For this activity which explores capacity, you will need to collect some bottles and jars.

Bottles (2)
problem
Favourite

Bottles (2)

Age
5 to 7
Challenge level
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In this activity focusing on capacity, you will need a collection of different jars and bottles.

What Could \It Be?
problem
Favourite

What could it be?

Age
5 to 7
Challenge level
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In this calculation, the box represents a missing digit. What could the digit be? What would the solution be in each case?
Making Sticks
problem
Favourite

Making sticks

Age
5 to 7
Challenge level
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Kimie and Sebastian were making sticks from interlocking cubes and lining them up. Can they make their lines the same length? Can they make any other lines?
Ladybirds in the Garden
problem
Favourite

Ladybirds in the garden

Age
5 to 7
Challenge level
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In Sam and Jill's garden there are two sorts of ladybirds with 7 spots or 4 spots. What numbers of total spots can you make?
Wallpaper
problem
Favourite

Wallpaper

Age
5 to 7
Challenge level
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These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?

Three Squares
problem
Favourite

Three squares

Age
5 to 11
Challenge level
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What is the greatest number of squares you can make by overlapping three squares?

Grouping Goodies
problem
Favourite

Grouping goodies

Age
5 to 7
Challenge level
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Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?

The Tall Tower
problem
Favourite

The tall tower

Age
5 to 7
Challenge level
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As you come down the ladders of the Tall Tower you collect useful spells. Which way should you go to collect the most spells?