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Math: Chapter 1

Math: Chapter 1. POWERPOINT JEOPARDY. Rounding & Estimating. Long Division. Exponents. Order of Operations. Properties of Math. 10. 10. 10. 10. 10. 20. 20. 20. 20. 20. 30. 30. 30. 30. 30. 40. 40. 40. 40. 40. 50. 50. 50. 50. 50. Estimate by rounding to the thousands

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Math: Chapter 1

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  1. Math: Chapter 1

  2. POWERPOINT JEOPARDY Rounding & Estimating Long Division Exponents Order of Operations Properties of Math • 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

  3. Estimate by rounding to the thousands 5,764 – 3,335= 3,000 • 10 Points

  4. Estimate by rounding to the greatest place value- 51,201 + 16,492= 70,000 20 Points

  5. Estimate by rounding to the hundreds– 9,210-396= 8,800 30 Points

  6. Estimate by rounding to the hundred thousands– 292,801-156,127= 100,000 40 Points

  7. Mr. Peterson needs topsoil for his garden. His rectangular garden is 78 in. long and 48 in. wide. A bag of topsoil covers an area of 500 square inches. How many bags should Mr. Peterson buy? 8 50 Points

  8. Find the quotient– • 495 ÷ 15 = 33 10 Points

  9. Find the quotient– • 869 ÷ 32 = • 27 5⁄32 • 20 Points

  10. Find the quotient– • 12,743 ÷ 60= 212 23⁄60 30 Points

  11. Find the quotient– • 31,752 ÷ 84 = 378 40 Points

  12. At the starting line for a marathon, the runners wait in designated areas, often called corrals. The runners are split into the corrals as evenly as possible. The Spring Run Marathon has 1,750 runners and each corral holds 40 runners. How many corrals will be needed? 43 3⁄4… 44 corrals 50 Points

  13. Write the expression in exponential form– • 9×9 92 10 Points

  14. Write the expression in exponential form– • 2 × 2 × 2 × 2 • 24 • 20 Points

  15. Find the value– • 63 = • 216 • 30 Points

  16. Find the value– 55 = 3125 40 Points

  17. Patricia e-mailed a joke to 4 of her friends. Each of those friends e-mailed the joke to 4 other friends. If this pattern continues, how many people will receive the e-mail on the fifth round of e-mails? • 45 = 1,024 people • 50 Points

  18. Simplify the Expression– • 15 + 7 × 3 = 36 10 Points

  19. Simplify the Expression– 3 × 32 + 13 − 5 = 35 20 Points

  20. Simplify the expression– 10 ÷ (3 + 2) × 23 − 8 = 8 30 Points

  21. Simplify the Expression– 42 − 12 ÷ 3 + (7 − 5) = 10 40 Points

  22. The sixth-grade band students sell cases of fruit for a fund-raiser. Emily sold 18 cases of oranges for $12 each, 11 cases of apples for $10 each, and 5 cases of grapefruit for $14 each. Simplify 18 × 12 + 11 × 10 + 5 × 14 to find how much money she should collect in all. 396 50 Points

  23. Name the property demonstrated by the following expression– (9 × 7) × 6 = 9 × (7 × 6) associative 10 Points

  24. Simplify and name the property you used– • 5 + 7 + 13 + 5 = • 50: commutative • 20 Points

  25. Use the distributive property to find the product– 4 × 23= (4 × 20) + (4 × 3)= 92 30 Points

  26. Use the distributive property to find the product– 5 × 34 = (5 × 30) + (5 × 4)= 170 40 Points

  27. A store keeps track of how many people enter the store each hour. On a recent day, 13, 12, 17, and 8 people entered the store during each hour of a four-hour period. How many people entered the store during the 4 hours? • 13 + 12 + 17 + 8= • (13 + 17) + (12 + 8)= 50 • 50 Points

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