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1st period review game Math 7 CRT Review May 08, 2009 1. Simplify 32 ∗ 4 3 *Must work as a team! -if I observe no teamwork participation points will be deducted. *First board up with correct answer gets 4 points. *All other boards up with correct answers get 2 points. math 7 2. What is the simplest form of this expression: 5(42 -2)- 23 3. One year it was estimate that 407,000,000 soccer balls were sold world wide. What is this number in scientific notation? 4. Which is a better sale, 25% off or 1/3 off? 5. Order these numbers from least to greatest: 0.61, 1/2, 0.45, 2/5, 25% 1st period review game 6. Will the quotient of 436 ÷ 2,163 be greater than, less than, or equal to 1? 8. Simplify May 08, 2009 7. Simplify 6(3+y) 9. Write 26% as a fraction. 30 5 10. Evaluate -45 9 math 7 11. Evaluate 11 ∗ -4 1st period review game 12. Evaluate -9 ∗ -3 14. What do 3, 9, and 27 all have in common? 16. If John can travel 110 miles in 2 hours, how far can he travel in 5 hours? math 7 May 08, 2009 13. Gina cuts a piece of wood that is 3 1/2 feet long from a board tht is 5 2/3 feet long. How long is the piece of board that is left over? 15. Lunch for 5 people costs $48.73. What is a reasonable estimate for the bill plus a 15% tip? 17. Eric's car is 4.6 meters long. how long is it in centimeters? 1st period review game 18. A right triangle has legs 3 in. and 5 in. If a similar triangle has one left of 27 in., what is the length of the other leg? 19. Solve 3m - 5 = 196 20. Draw a obtuse scalene triangle. 21. Describe the relationship between supplementary angles. 22. Ben had a piece of heavy wire 44 inches long. He bent it into the shape of a square. He wants to fit a piece of glass into the rhombus. How much glass will he need? math 7 May 08, 2009 23. Find the area of the trapezoid. 34 17 19 42 1st period review game May 08, 2009 24. If point A is translated 5 units left and 2 units up, what will point A's new coordinates be? 25. For which equation is x=1 NOT the solution? A) 3x +8 = 11 B) 8 - x = 9 C) -3x + 8 = 5 D) 8 + x = 9 A 26. Which ratios form a proportion? A) 4/8 and 3/6 B) 4/12 and 6/15 27. What is the unknown angle measure in degrees? C) 4/10 and 6/16 D) 2/3 and 5/8 42 28. On Monday the temperature was -13 F. On Tuesday the temperature rose 7 F. What was the temperature on Tuesday? math 7 42 29. A store is offering lip gloss at 25% off its original price. The original price of lip gloss is $7.59. What is the sale price? 1st period review game May 08, 2009 30. Ron eats 1/4 cup of cereal every day as part of his breakfast. He has had a total of 16 cups of cereal this year. How many days has he eaten cereal? 32. In Oregon, about 40 of the state's nearly 1,000 public water systems add fluoride to their water. What percent best represents this situation? 34. The ordered pair is on which axis or quadrant? (0,-5) math 7 31. What property is illustrated here: 50 + 0 = 50 33. On a scale drawing, a cell phone tower is 1.25 feet tall. The scale factor is 1/150. What is the height of the actual cell phone tower? 35. Joel threw a shot put 24 2/9 yards. Jamil threw the shot put 33 10/11 yards. Estimate how much farther Jamil threw the shot put than Joel did. 1st period review game 36. What is the next number in the pattern? May 08, 2009 37. What is the measure of the pencil in inches? 3, 32, 27, 34, 35 38. If a positive number is added to a negative number, will the answer be less than, greater than, or equal to the negative number? 40. Find 2/3 of 12 math 7 39. You start your climb at 50 feet below sea level. You end your climb at 230 feet above sea level. How many feet did you climb? 41. Irene gets 2% interest on the balance in her checking account the end of each month. This month, her balance was $200. How much money will she earn in interest by the end of the month?