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1-5 Adding & Subtracting Real Numbers

1-5 Adding & Subtracting Real Numbers. 1 day in length. 5. 57. -7. 3. 11. -9. =. <. >. =. -4. Same signs – Add and keep Different signs – Subtract Keep the sign of the bigger number Then you’ll be exact!. -24. -3. -3. -8. -2. +. -9. 10.3. b ecomes +. 4.8. +. 8.7.

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1-5 Adding & Subtracting Real Numbers

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  1. 1-5 Adding & SubtractingReal Numbers 1 day in length

  2. 5 57

  3. -7 3 11 -9

  4. = < > =

  5. -4

  6. Same signs – Add and keep Different signs – Subtract Keep the sign of the bigger number Then you’ll be exact!

  7. -24 -3

  8. -3 -8

  9. -2 + -9 10.3

  10. becomes + 4.8 + 8.7 4.8 + 8.7 = 13.5

  11. -9 -4 + 9 6 0 6 0 -6 When a and b are the same value

  12. -803 -558 -3177 -558 -3177 734 -2443

  13. The opposite of a positive is negative

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