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CRCT Math Blitz!

CRCT Math Blitz!. Which figure is NOT a polygon?. ?. About how many more 7 th graders took the bus compared to 5 th graders?. about 20 more students. List the first 3 multiples of 7. 7 , 14, 21. Convert 3 ¼ to an improper fraction. 13/4.

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CRCT Math Blitz!

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  1. CRCTMath Blitz!

  2. Which figure is NOT a polygon? ?

  3. About how many more 7th graders took the bus compared to 5th graders? about 20 more students

  4. List the first 3 multiples of 7. 7 , 14, 21

  5. Convert 3 ¼ to an improper fraction. 13/4

  6. A jacket costs $72 plus 8% sales tax. What is the total cost of the jacket? A. $5.76 B. $9.00 C. $77.76 D. $81.00 Calculate!

  7. Write 1/4 as a percent. 25%

  8. x + 2 = 5Expression or an Equation? equation

  9. TRUE or FALSE:A figure can only have one type of symmetry. False- they can have both rotation and reflection symmetry.

  10. How long is a yardstick? ___ yards ___ feet ___ inches 1 yard, 3 feet, 36 inches

  11. A novel is 144 pages long. If Jorge has read the first 36 pages, what percent of the book has he completed? A. 14% B. 25% C. 36% D. 75% Calculate

  12. Surface Area or Volume?The amount of air in a room… Volume

  13. What is the constant of proportionality? ½ You can pick any point on the line, such as (2,1). Remember… k= y/x so k= ½ .

  14. Complete the sentence:Probability values range from __ to __. 0 1

  15. What is the mode of the data below? 22. It is shown twice, more than any other value.

  16. Julio’s car travels 69 miles on 3 gallons of gasoline. How many miles can he travel on 7 gallons of gasoline? A. 21 B. 23 C. 161 D. 207 Calculate!

  17. Prime or Composite?39 Composite – 1, 3, 13, 39

  18. Convert 10/2 to a mixed number. 5

  19. Write 2/3 as a decimal. 0.666… or

  20. Write this equation:The product of 4 and a number is 22. 4x = 22 Any variable is correct.)

  21. Jon has of a dollar, Pasha has $0.65, Marie has of a dollar, and Karen has $0.62. Who has the smallest amount of money? Calculate! • A. Jon B. Pasha • C. Marie D. Karen

  22. How many times does the figure below show rotational symmetry? 4 times

  23. How many grams is 3 centigrams? 0.03 grams

  24. Does the equation below represent a direct proportion? 4x +2 = y No – it is not in the form y = kx

  25. How many vertices are on the solid figure shown below? 8

  26. A bag of marbles contains 7 red, 12 orange, 3 blue and 6 multi-colored marbles. What is the probability of picking out a marble that isn’t orange? A. B. C. D. Calculate!

  27. What is the probability of rolling number greater than 2 on a standard die ? 2:3There are 4 numbers > 2(3,4, 5 ,6) and 6 possible outcomes. 4:6 simplifies to 2:3

  28. In the histogram below, in which interval did approximately 50 employees fall? 0-10 or 0-$10,000

  29. Suzy and Joe run around a circular track. They start at the same time. Suzy takes 9 minutes to run the entire track. Joe takes 15 minutes to run the entire loop. They want to know how many minutes it will be before they are at the same place and time. Should they find the GCF or LCM of the 2 numbers? LCM

  30. What does SOAR stand for? (same – opposite – and reciprocal)

  31. Jennifer went to the store and spent $6.00 on school supplies and received $4.00 back in change. How much money did she take to the store? Which equation would represent the problem? A. n-6=4 B. 4+n=6 C. n=6-4 D. n+6=4 Calculate

  32. What is 10% of 50? 5

  33. What is 33 ? 3 x 3 x 3 = 27

  34. What is the ANGLE of ROTATION in the shape below? 180 degrees ( 360/2 = 180)

  35. The space between each line on this ruler represents what measurement? 1/8 of an inch

  36. Solve the expression 75 ÷ 3 – 8 x 2 A. 4 B. 9 C. 19 D. 34 Calculate!

  37. What is the constant of proportionality in the equation below? ½x = y ½

  38. What is the formula for volume of a rectangular pyramid? l x w x h / 3

  39. What is the probability of rolling a number < 7 on a standard die? 1 There is a 6:6 chance of rolling a 1-6.

  40. How many people in the room are in their thirties? Ages of people in the room 0- There are no leaves (no data) in the 3 stem.

  41. One rope is 3 ¾ yards and another is 6.8 yards long. What is their combined length? A. 9.55 yd. B. 10.55 yd. C. 25.5 yd. D. 10.1 yd. Calculate!

  42. How many factors does 24have? 8. (1, 2, 3, 4, 6, 8, 12, 24 )

  43. ½ • ¼ = ? 1/8

  44. Write 55% as a decimal. 0.55

  45. In which of the following equations is the solution 2? 3x = 10 x – 2 = 3 7 + x = 11 20/x = 10

  46. In a model, a 10.5 ft. car is represented by a scale model 4 in. long. If the same scale is used, how long would the scale model be for a 15 foot truck? A. 5 .333…in. B. .380 in. C. 10in D. 12in Calculate!

  47. How many LINES of SYMMTERY does the figure below have? Three

  48. How many ounces in 10 cups? 80 cups

  49. Sue pays $26 for tickets for herself and 4 of her friends. Which of the following equations could be used to find the cost of each ticket? 26 + x =4 26 • 4 = x 20 – 4 = x 5x = 26

  50. The net of what solid figure is shown below? rectangular pyramid

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