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Properties of Real Numbers

Properties of Real Numbers. Hold up the card with the correct property . 1.) 3 + (5 + 7) = (3 + 5) + 7 . Answer: Associative (+). 2.) 73  86 = 86  73 . Answer: Commutative (X). 3.) 461  1 = 461 . Answer: Identity (X). 4.) x + (y + z) = (x + y) + z .

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Properties of Real Numbers

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  1. Properties of Real Numbers Hold up the card with the correct property 

  2. 1.) 3 + (5 + 7) = (3 + 5) + 7 Answer: Associative (+)

  3. 2.) 73  86 = 86  73 Answer: Commutative (X)

  4. 3.) 461  1 = 461 Answer: Identity (X)

  5. 4.) x + (y + z) = (x + y) + z Answer: Associative (+)

  6. 5.) a – 3 + b = a + b – 3 Answer: Commutative (+)

  7. 6.) 5(7 + 2) = (7 + 2)5 Answer: Commutative (X)

  8. 7.) 13  4  10 = 13  10  4 Answer: Commutative (X)

  9. 8.) ( ¼ )  4 = 1 Answer: Inverse (X)

  10. 9.) (2  3)  8 = 2  (3  8) Answer: Associative (X)

  11. 10.) mn + mp = m(n + p) Answer: Distributive

  12. 11.) xyz = yxz Answer: Commutative (X)

  13. 12.) 0  (x + 3) = 0 Answer: Multiplication Property of Zero

  14. 13.) 16 + 27 = 27 + 16 Answer: Commutative (+)

  15. 14.) 12 + 0 = 12 Answer: Identity (+)

  16. 15.) -45  0 = 0 Answer: Multiplication Property of Zero

  17. 16.) 13 + (-13) = 0 Answer: Inverse (+)

  18. 17.) 4(7 - 3) = 4  7 - 4  3 Answer: Distributive Property

  19. 18.) 2 (1/2) = 1 Answer: Inverse (X)

  20. 19.) (27 + e) + f = (e + 27) + f Answer: Commutative (+)

  21. 20.) (a + b)7 = 7(a + b) Answer: Commutative (X)

  22. 21.) (a + b)  1 = a + b Answer: Identity (X)

  23. 22.) -3  -1 = 3 Answer: Multiplication Property of -1

  24. 23.) 8 = 1  8 Answer: Identity (X)

  25. 24.) -13 = -13 + 0 Answer: Identity (+)

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