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### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

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### 21 Cards in this Set

• Front
• Back
 I am seventy-nine. Who is me times the number of sides in a circle? 79x0=0 I am twelve. Who is one twelth of me? 1/12 I am thirty. Who is me less the number of the century we are currently in. 30-21=9 I am one hundred. Who's me divided in half? 50 I am thirteen. Who is me times the prefix meaning of "tri"? 13x3=39 I am one. Who is me times the number of years in a 3 decades? 1x30=30 I am nine. Who is me plus the digits of the last year in the 1st century? 9+99=108 I am four. Who's is me times the prefix meaning of "bi"? 4x2=8 I am ninety-nine. Who is me divided by the number of angles in a triangle? 99/3=33 I am fifty. Who's me divided by 10? 5 I am one hundred eight. Who is me divided by the number in a pair? 108/2=54 I am five. Who's me times the number of sides in an octagon? 5x8=40 I am forty-nine. Who is me plus the number of states in the USA? 49+50=99 Starting Card: I am zero. Who is me plus 10? 10 I am fifty four. Who is me less the sides of a pentagon? 54-5=49 I am twenty-four. Who is half of me? 24/2=12 I am thirty-three. Who is me less 2 decades? 33-20=13 I am TEN. Who's me times ten? 100 I am thirty-nine. Who is me plus a century less 6 decades? 39+40=79 I am forty. Who's is me divided by ten? 40/10=4 I am eight. Who's me times the prefix meaning of "tri"? 8x3=24