Year 3 Being collaborative

  • Strike it out
    problem

    Strike it out

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

  • Fraction Match
    problem

    Fraction match

    Age
    5 to 11
    Challenge level
    filled star empty star empty star

    A task which depends on members of the group noticing the needs of others and responding.

  • If the World Were a Village
    problem

    If the world were a village

    Age
    5 to 11
    Challenge level
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    This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?

  • Ordering cards
    problem

    Ordering cards

    Age
    5 to 11
    Challenge level
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    This problem is designed to help children to learn, and to use, the two and three times tables.

  • 4 Dom
    problem

    4 dom

    Age
    5 to 11
    Challenge level
    filled star filled star filled star

    Use these four dominoes to make a square that has the same number of dots on each side.

  • problem

    How many times?

    Age
    7 to 11
    Challenge level
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    On a digital 24 hour clock, at certain times, all the digits are consecutive. How many times like this are there between midnight and 7 a.m.?

  • A Puzzling Cube
    problem

    A puzzling cube

    Age
    7 to 11
    Challenge level
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    Here are the six faces of a cube - in no particular order. Here are three views of the cube. Can you deduce where the faces are in relation to each other and record them on the net of this cube?

  • Square Corners
    problem

    Square corners

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    What is the greatest number of counters you can place on the grid below without four of them lying at the corners of a square?

  • problem

    Clocks

    Age
    7 to 11
    Challenge level
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    These clocks have been reflected in a mirror. What times do they say?

  • Number Differences
    problem

    Number differences

    Age
    7 to 11
    Challenge level
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    Place the numbers from 1 to 9 in the squares below so that the difference between joined squares is odd. How many different ways can you do this?

  • Real Statistics
    problem

    Real statistics

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Have a look at this table of how children travel to school. How does it compare with children in your class?

  • What Do you Need?
    problem

    What do you need?

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Four of these clues are needed to find the chosen number on this grid and four are true but do nothing to help in finding the number. Can you sort out the clues and find the number?

  • Magic Vs
    problem

    Magic Vs

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

  • Coded hundred square
    problem

    Coded hundred square

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

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

  • How do you do it?
    problem

    How do you do it?

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    This group activity will encourage you to share calculation strategies and to think about which strategy might be the most efficient.

  • Planning a School Trip
    problem

    Planning a school trip

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    You are organising a school trip and you need to write a letter to parents to let them know about the day. Use the cards to gather all the information you need.

  • Journeys in Numberland
    problem

    Journeys in Numberland

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Tom and Ben visited Numberland. Use the maps to work out the number of points each of their routes scores.

  • problem

    Fifteen cards

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Can you use the information to find out which cards I have used?

  • Take three numbers
    problem

    Take three numbers

    Age
    7 to 11
    Challenge level
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    What happens when you add three numbers together? Will your answer be odd or even? How do you know?

  • Matching fractions
    problem

    Matching fractions

    Age
    7 to 11
    Challenge level
    filled star empty star empty star

    Can you find different ways of showing the same fraction? Try this matching game and see.

  • Roll these Dice
    problem

    Roll these dice

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?

  • Domino Square
    problem

    Domino square

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Use the 'double-3 down' dominoes to make a square so that each side has eight dots.

  • Two Clocks
    problem

    Two clocks

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    These clocks have only one hand, but can you work out what time they are showing from the information?

  • Overlaps
    problem

    Overlaps

    Age
    7 to 11
    Challenge level
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    What does the overlap of these two shapes look like? Try picturing it in your head and then use some cut-out shapes to test your prediction.

  • problem

    How much did it cost?

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Use your logical thinking skills to deduce how much Dan's crisps and ice cream cost altogether.

  • problem

    Oh! Harry!

    Age
    7 to 11
    Challenge level
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    A group of children are using measuring cylinders but they lose the labels. Can you help relabel them?

  • Arranging cubes
    problem

    Arranging cubes

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    A task which depends on members of the group working collaboratively to reach a single goal.

  • The time is ...
    problem

    The time is ...

    Age
    7 to 11
    Challenge level
    filled star filled star empty star

    Can you put these mixed-up times in order? You could arrange them in a circle.

  • problem

    Watch the clock

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    During the third hour after midnight the hands on a clock point in the same direction (so one hand is over the top of the other). At what time, to the nearest second, does this happen?

  • 5 on the clock
    problem

    5 on the clock

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    On a digital clock showing 24 hour time, over a whole day, how many times does a 5 appear? Is it the same number for a 12 hour clock over a whole day?

  • Board Block Challenge
    problem

    Board block challenge

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    Choose the size of your pegboard and the shapes you can make. Can you work out the strategies needed to block your opponent?

  • Dice in a Corner
    problem

    Dice in a corner

    Age
    7 to 11
    Challenge level
    filled star filled star filled star

    How could you arrange at least two dice in a stack so that the total of the visible spots is 18?

  • Sealed Solution
    problem

    Sealed solution

    Age
    7 to 14
    Challenge level
    filled star filled star empty star

    Ten cards are put into five envelopes so that there are two cards in each envelope. The sum of the numbers inside it is written on each envelope. What numbers could be inside the envelopes?

  • Got It
    problem

    Got it

    Age
    7 to 14
    Challenge level
    filled star filled star empty star

    A game for two people, or play online. Given a target number, say 23, and a range of numbers to choose from, say 1-4, players take it in turns to add to the running total to hit their target.

  • problem

    Inky cube

    Age
    7 to 14
    Challenge level
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    This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?