Mental calculations

  • Subtraction Squares
    game

    Subtraction squares

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

    A game for 2 players. Using 2 dice, some counters and a games board, can you form a line of counters from one side of the board to the other?

  • Flip Flop - matching cards
    problem

    Flip flop - matching cards

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

    Practise your number bonds whilst improving your memory in this matching pairs game.

  • 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.

  • Build it up
    problem

    Build it up

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

    Can you find all the ways to get 15 at the top of this triangle of numbers? Many opportunities to work in different ways.

  • Down to Nothing
    game

    Down to nothing

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

    A game for 2 or more people. Starting with 100, subratct a number from 1 to 9 from the total. You score for making an odd number, a number ending in 0 or a multiple of 6.

  • Criss Cross Quiz
    game

    Criss cross quiz

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

    A game for 2 players. Practises subtraction or other maths operations knowledge.

  • Wild Jack
    game

    Wild Jack

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

    A game for 2 or more players with a pack of cards. Practise your skills of addition, subtraction, multiplication and division to hit the target score.

  • Buying a Balloon
    problem

    Buying a balloon

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

    Lolla bought a balloon at the circus. She gave the clown six coins to pay for it. What could Lolla have paid for the balloon?

  • Highest and Lowest
    problem

    Highest and lowest

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

    Put operations signs between the numbers 3 4 5 6 to make the highest possible number and lowest possible number.

  • What is Ziffle?
    problem

    What is ziffle?

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

    Can you work out what a ziffle is on the planet Zargon?