1. Math: Chapter 1

2. POWERPOINT JEOPARDY Properties of Math Order of Operations ExponentsLong Division Rounding & Estimating 50 40 30 20 10 20 30 40 5010 20 30 40 5010 20 30 40 5010 20 30 40 50 10

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 9 2 10 Points

14. Write the expression in exponential form – 2 × 2 × 2 × 2 2 4 20 Points

15. Find the value – 6 3 = 216 30 Points

16. Find the value – 5 5 = 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? 4 5 = 1,024 people 50 Points

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

19. Simplify the Expression – 3 × 3 2 + 13 − 5 = 35 20 Points

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

21. Simplify the Expression – 4 2 − 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