Mental calculations

  • Power Countdown
    problem
    Favourite

    Power Countdown

    Age
    14 to 16
    Challenge level

    In this twist on the well-known Countdown numbers game, use your knowledge of Powers and Roots to make a target.

  • content-03-01-cupboardlove2-sol1.gif
    problem

    Transformations Tables

    Age
    7 to 11
    Challenge level
    These grids are filled according to some rules - can you complete them?
  • Unit Differences
    problem

    Unit Differences

    Age
    5 to 7
    Challenge level

    This challenge is about finding the difference between numbers which have the same tens digit.

  • Pass the Peas, Please
    game

    Pass the Peas, Please

    Age
    5 to 7
    Challenge level

    A game for 2 or more players. Practise your addition and subtraction with the aid of a game board and some dried peas!

  • How do you see it?
    problem

    How Do You See It?

    Age
    5 to 11
    Challenge level

    Here are some short problems for you to try. Talk to your friends about how you work them out.

  • Subtraction Squares
    game

    Subtraction Squares

    Age
    5 to 11
    Challenge level

    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

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

  • Down to Nothing
    game

    Down to Nothing

    Age
    7 to 11
    Challenge level

    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

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

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