Why? -- pt. 1. Numbers in your head, figures on paper : Small steps ; How many fingers? ; Outside the supermarket ; Putting two and two together ; Go forth and multiply ; 'Countdown' ; Putting numbers to paper ; Borrowing and carrying ; Long, long multiplication ; Long division explained ; Checking it all adds up -- pt. 2. Different kinds of number : Kit-Kats and kosher ; A 'Ryche shepemaster' ; Proportion has its problems 1 ; Proportion has its problems 2 ; Colouring in pizzas ; What the Egyptians did ; Equivalent fractions ; Adding fractions on paper ; Turn it upside-down and multiply ; What is the (decimal) point? ; Manipulating decimals ; One hundred percent ; Something of interest ; Prudence is a virtue ; Two hundred percent -- pt. 3. Fear of the unknown : Algebra and broken bones ; Doing the same to both sides ; Change all the signs ; False assumptions ; The logic behind simultaneous equations ; Squabbling schoolboys ; Algebra is democracy ; The saving of Charlie -- pt. 4. Chance would be a fine thing : High expectations for probability ; It's a load of balls ; Muddy waters ; It's not all about numbers ; The weather forecast is wrong ; Back to the classroom ; Putting probability into practice ; Vegas, baby! ; The Law of Large Numbers ; Gambling with life insurance -- Appendixex : A. Dividing fractions ; B. Putting sudoku to bed ; C. Answers to puzzles.
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