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CRCT Review

CRCT Review

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CRCT Review

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  1. CRCT Review

  2. What type angles are 3 and 6? 1 2 3 4 5 6 7 8

  3. Solve for x. 4x + 12 64

  4. Solve for x. x 86

  5. What are the coordinate of A’ if the figure is rotated 90 degrees clockwise about the origin? A B C

  6. What are the coordinate of C’ if the figure is reflected across the y axis? B C A

  7. What would the coordinates of point (4, 9) become with a 400% dilation?

  8. What are the coordinate of B’ if the figure is translated 5 units left and 2 units down? A C B

  9. What is the scale factor of (7x + 2, 7y – 2) ?

  10. Solve.2 + 14z = -8 + 9z3(x + 1) – 1 = -4x + 36

  11. Rational or Irrational and Why???9.64210578……

  12. Evaluate 16²

  13. Between which two whole numbers does √138 lie?

  14. Estimate √112 to the nearest tenth.

  15. Draw a number line and locate √11

  16. Rational or Irrational?√8

  17. Rational or Irrational?√16

  18. Rational or Irrational?.6565

  19. Write 890,000,000 in scientific notation.

  20. (3 x 10⁴)(6 x 10⁻⁷)

  21. 9 x 10⁹3 x 10⁴

  22. What is the value of n in b¹⁶b⁵ = bⁿ

  23. What is the value of n in (3³)⁴ = 3ⁿ

  24. What is the value of n in 5² · 5⁸ = 5ⁿ

  25. Evaluate.9² -3²

  26. Solve.-5² + -2² + (-4²)

  27. Find c in the right triangle. 8 cm c 5 cm

  28. A 30 foot tree is leaning against a house. The base of the tree is 12 feet from the bottom of the house. How far up the house does the tree touch? Estimate your answer to the nearest tenth.

  29. Is this a right triangle?5ft, 8ft, 12ft

  30. Find the distance between (3,6) and (5, 2).

  31. Find the distance between(-4, -6) and (-1, -2)

  32. Find the volume of a cylinder with a radius of 4cm and a height of 8cm.

  33. Find the volume of a cone with a diameter of 8cm and a height of 14cm.

  34. Find the volume of a sphere with a radius of 5 inches.

  35. What is the maximum length a golf club can be, if it has to fit inside a box with dimensions of 18 inches x 12 inches x 10 inches?

  36. Solve.3(x + 1) – 1 = -4x + 36

  37. ³√27

  38. Change 3,460,000,000 to scientific notation

  39. Change to standard form 8.651X 10 ⁵ 8.932 X 10 ⁻⁴

  40. Determine the slope (-8,9) (-4,-2)

  41. Determine the slope:

  42. Determine the slope and y-intercept: Y= -9x Y= 1/3x -3 Y= -x +7 Y= -2/3 x +7

  43. Solve the system of equations: 2x +8y=6 -5x -20y= -15 2x= -3y+33 x= -y+12

  44. Are the following functions? (9,-8) (3,3) (-3,7) (-9,2) (0,7) (-7,2) (-9,2) (-8,2) (0,2) (6,2) (1,5) (3,5) (1,-6) (8,0) (2,-2)

  45. Simplify 7x⁶y⁹z⁴ ---------------------- 21 x⁹y⁵z⁴

  46. Determine if each relationship would be expected to show a positive, negative, or no correlation. • Level of education and income earned ____________________________ • Shoe size and income earned ____________________________ • Heating bill and temperature outside ____________________________

  47. An outlier is… • A data point that is not in the general pattern. • Any data point that is repeated. • The point on a scatter plot with the largest y-value. • Any data point on a scatter plot that shows a change in direction.

  48. Write an equation for this line of best fit: Predict the amount of money raised if there were 100 sponsors. Predict the number of sponsors if $1200 was raised.

  49. 5/7 to a decimal 9/11 to a decimal 3.67 to a fraction 6.82 to a fraction .91 to a fraction