Year 7 Being collaborative

  • Countdown
    game
    Favourite

    Countdown

    Age
    7 to 14
    Challenge level
    1 out of 3

    Here is a chance to play a version of the classic Countdown Game.

  • Got It
    problem
    Favourite

    Got It

    Age
    7 to 14
    Challenge level
    1 out of 3

    By choosing to add numbers from 1-4, can you hit the target number in this game?

  • Less is More
    problem
    Favourite

    Less Is More

    Age
    7 to 14
    Challenge level
    1 out of 3

    Use your knowledge of place value to try to win this game. How will you maximise your score?

  • More Less is More
    problem
    Favourite

    More Less Is More

    Age
    7 to 14
    Challenge level
    1 out of 3

    In each of these games, you will need a little bit of luck and your knowledge of place value to develop a winning strategy.

  • Sealed Solution
    problem
    Favourite

    Sealed Solution

    Age
    7 to 14
    Challenge level
    2 out of 3

    The sum of the numbers inside an envelope is written on the outside. What could the numbers be?

  • A chopped carrot beside a whole carrot. The carrot top sits away from the chopped carrot.
    problem
    Favourite

    Remainders

    Age
    7 to 14
    Challenge level
    2 out of 3

    I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?

  • problem
    Favourite

    Doughnut Percents

    Age
    7 to 14
    Challenge level
    2 out of 3

    Can you make doughnuts by matching these fractions, decimals and percentages?

  • Number Lines in Disguise
    problem
    Favourite

    Number Lines in Disguise

    Age
    7 to 14
    Challenge level
    2 out of 3

    Some of the numbers have fallen off Becky's number line. Can you figure out what they were?

  • Factors and Multiples Game
    game
    Favourite

    Factors and Multiples Game

    Age
    7 to 16
    Challenge level
    1 out of 3

    A game in which players take it in turns to choose a number. Can you block your opponent?

  • Two and Two
    problem
    Favourite

    Two and Two

    Age
    7 to 16
    Challenge level
    3 out of 3

    How many solutions can you find to this sum? Each of the different letters stands for a different number.

  • Quadrilaterals game
    game
    Favourite

    Quadrilaterals Game

    Age
    11 to 14
    Challenge level
    1 out of 3

    A game for 2 or more people, based on the traditional card game Rummy.

  • Up, down, flying around
    game
    Favourite

    Up, Down, Flying Around

    Age
    11 to 14
    Challenge level
    1 out of 3

    Play this game to learn about adding and subtracting positive and negative numbers

  • Summing Consecutive Numbers
    problem
    Favourite

    Summing Consecutive Numbers

    Age
    11 to 14
    Challenge level
    1 out of 3

    15 = 7 + 8 and 10 = 1 + 2 + 3 + 4. Can you say which numbers can be expressed as the sum of two or more consecutive integers?

  • Shady Symmetry
    problem
    Favourite

    Shady Symmetry

    Age
    11 to 14
    Challenge level
    1 out of 3

    How many different symmetrical shapes can you make by shading triangles or squares?

  • Picturing Square Numbers
    problem
    Favourite

    Picturing Square Numbers

    Age
    11 to 14
    Challenge level
    1 out of 3

    Square numbers can be represented as the sum of consecutive odd numbers. What is the sum of 1 + 3 + ..... + 149 + 151 + 153?

  • Number Pyramids
    problem
    Favourite

    Number Pyramids

    Age
    11 to 14
    Challenge level
    1 out of 3

    Try entering different sets of numbers in the number pyramids. How does the total at the top change?

  • Mirror, mirror...
    problem
    Favourite

    Mirror, Mirror...

    Age
    11 to 14
    Challenge level
    1 out of 3

    Explore the effect of reflecting in two parallel mirror lines.

  • Fractions jigsaw
    problem
    Favourite

    Fractions Jigsaw

    Age
    11 to 14
    Challenge level
    1 out of 3

    A jigsaw where pieces only go together if the fractions are equivalent.

  • m, m and m
    problem
    Favourite

    M, M and M

    Age
    11 to 14
    Challenge level
    1 out of 3

    If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?

  • A glue stick with the lid off.
    problem
    Favourite

    Sticky Numbers

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?

  • Going round in circles
    problem
    Favourite

    Going Round in Circles

    Age
    11 to 14
    Challenge level
    1 out of 3

    Mathematicians are always looking for efficient methods for solving problems. How efficient can you be?

  • Mixing Lemonade
    problem
    Favourite

    Mixing Lemonade

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you work out which drink has the stronger flavour?

  • Perimeter Expressions
    problem
    Favourite

    Perimeter Expressions

    Age
    11 to 14
    Challenge level
    1 out of 3

    Create some shapes by combining two or more rectangles. What can you say about the areas and perimeters of the shapes you can make?

  • Magic Letters
    problem
    Favourite

    Magic Letters

    Age
    11 to 14
    Challenge level
    1 out of 3

    Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?

  • Hidden Squares
    problem
    Favourite

    Hidden Squares

    Age
    11 to 14
    Challenge level
    1 out of 3

    Can you find the squares hidden on these coordinate grids?

  • Half a minute
    problem
    Favourite

    Half a Minute

    Age
    11 to 14
    Challenge level
    1 out of 3

    Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?

  • Guess \my Quad
    problem
    Favourite

    Guess My Quad

    Age
    11 to 14
    Challenge level
    1 out of 3

    How many questions do you need to identify my quadrilateral?

  • An Equilateral Triangular Problem
    problem
    Favourite

    An Equilateral Triangular Problem

    Age
    11 to 14
    Challenge level
    1 out of 3

    Take an equilateral triangle and cut it into smaller pieces. What can you do with them?

  • Shape Products
    problem
    Favourite

    Shape Products

    Age
    11 to 14
    Challenge level
    1 out of 3

    These eleven shapes each stand for a different number. Can you use the multiplication sums to work out what they are?

  • More Number Pyramids
    problem
    Favourite

    More Number Pyramids

    Age
    11 to 14
    Challenge level
    2 out of 3

    When number pyramids have a sequence on the bottom layer, some interesting patterns emerge...