Voiceover: In a world without maths,a land where people forgot, who will save the day? Dave: And the winner of this year’s ‘Guess the number competition’ is Charlie.Well done, you guessed twenty five ...
To multiply by 1,000, each digit moves three places to the left. Eg, units become thousands. Note: units are often referred to as ones. For example, 34 has 3 tens and 4 units, or we could say 34 has 3 ...