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Flashback 8-21-12

Flashback 8-21-12. Calculate the solutions without a calculator. 48 ÷ (4 + 4) 2) (6 - 4) × 49 ÷ 7 3 ) 20 ÷ (4 - ( 10 - 8)). Joke of the day. There are three types of people in the world, those who can count and those who can't. Comparing integers.

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Flashback 8-21-12

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  1. Flashback 8-21-12 • Calculate the solutions without a calculator. • 48 ÷ (4 + 4) 2) (6 - 4) × 49 ÷ 7 3) 20 ÷ (4 - ( 10 - 8))

  2. Joke of the day There are three types of people in the world, those who can count and those who can't.

  3. Comparing integers • Positive numbers are always larger than negative. • When both positive, highest place value wins. • When both negative, the one with the smallest absolute value is the largest.

  4. Examples • 26,892 28,697 • 5 -3 • -5 -4

  5. Decimals • Largest integer part is largest. • Compare decimal places from left to right until there is a difference.

  6. Examples • 9.57  0.57 • 0.05 0.009

  7. Now, it’s your turn… • Complete the worksheet independently. • Be prepared to present your solutions with the class.

  8. Exit Slip • Find the solutions. • 12 √ 123 2) 833 ×78 3) 614 − 99 4) 988 + 83 • Which number is larger? 5) 618 or 718 6) 6.8 or 6.10

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