## What's my rule?Suppose 3 goes in and 7 comes out; 8 goes in and 12 comes out; 2 goes in and 6 comes out. If 4 goes in, what comes out? This clever book challenges students to find the rule or algebraic function used to change one number to another. Most rules use addition, subtraction, and multiplication; a few use exponentiation. 59 illustrated worksheets, strategies, teaching ideas, and answers. |

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15 comes 2n comes 2n Out Number activities titled Activity Number Answer activity pages Answer List bers check your answer cleverly guess complicated expression involving correct answers DALE SEYMOUR difference between 9 digits Discover Rules downward ence Example exponential function famous families famous numbers goes guess the rules guess what number HEALTH CLUB infinite number involving n lDEA lf you need linear functions LIST FOR REVIEW ln Numbers ln the second ln the third Logothetti lt seems Multiples of 11 n The answer need a hint number comes number of correct numbers clustered numbers going Odd Numbers patterns Powers questions quotients reading this section remainder review problems rewrite our clues second cluster sequence set of activity slightly complicated expression student to discover subtraction suspect swer teacher's role third cluster titled What Comes trickiness Try to guess try to remember tween What's My Rule