The First Step

# The First Step

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## The First Step

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1. The First Step The first step in learning number sense should be to memorize the PERFECT SQUARES from 12 = 1 to 402 = 1600 and the PERFECT CUBES from 13 = 1 to 253 = 15625. These squares and cubes should be learned in both directions. ie. 172 = 289 and the 289 is 17.

2. Perfect squares & cubes DrillDepending on how much you would like to practice, number your notebook paper 1 thru 134. For the next slides you will have 6 seconds per slide. Try doing the questions mentally.

3. At any point you want to stop, go to the very end of this presentation to check your answers.Award yourself 5 points for every correct answer. Deduct 4 points for every wrong answer, scratched out answer, skipped problem, and problem you had scratch work.

4. Perfect squares & cubes DrillThe highest possible score will be 500, the lowest -400.The more you practice the better you will get! Have FUN!!

5. 1) Perfect squares & cubes 2744

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11. 7) Perfect squares & cubes 15625

12. 8) Perfect squares & cubes 1225

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15. 11) Perfect squares & cubes 1296

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40. 36) Perfect squares & cubes 900

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