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SOL Math 7 Review

SOL Math 7 Review. Number Sense. Probability and Histograms. 1-step and 2-step equations. Geometry. Transformations and Polygons. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500.

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SOL Math 7 Review

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  1. SOL Math 7 Review

  2. Number Sense Probability and Histograms 1-step and 2-step equations Geometry Transformations and Polygons 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500

  3. Number Sense – 100 • What is the value of 1270? 1

  4. Number Sense - 200 • What is the fraction and decimal for 10-3? • 0.001 and

  5. Number Sense - 300 • Jack spent 30% of the money he earned mowing lawns last summer. If Jack spent $45, what was the total amount of money he earned mowing lawns last summer? • $150

  6. Number Sense - 400 • Mike is making a scale model of his favorite car. The actual car is 8 feet long and 4 feet wide. Mike wants his model to be 12 inches in length. What ratio could be used to find the width of his model?

  7. Number Sense - 500 • Anita put $3,000 in a savings account. The account earns an annual interest rate of 3.5%. How much interest will Anita earn after her money has been in the account for one year? • $105

  8. Geometry - 100 • The ordered pair (-3, 4) is located in which quadrant of a coordinate plane? II

  9. Geometry - 200 • Sarah would like to know how much sand would fit in the rectangular tank below. How much sand would fit? • Volume = LxWxH • = 72 cm3

  10. Geometry - 300 • Chelsea wants to cover a rectangular-shaped box with paper. How much paper does she need? • Surface Area = 2lw+2lh+2wh • = 108 cm2

  11. Geometry - 400 • A cylindrical-shaped water tank has a diameter of 4 feet and is 12 feet tall. What is the VOLUME of the tank? Volume = = 150.7 ft3

  12. Geometry - 500 • A cylindrical-shaped water tank has a diameter of 4 feet and is 12 feet tall. What is the SURFACE AREA of the tank? Surface area = = 175.8 ft2

  13. Transformations – 100 Figure LMNP will be reflected across the y-axis. What is the coordinate point of point N(2,-3) after reflection? N’(-2,-3)

  14. Transformations - 200 Which numbered triangle is a 90 counterclockwise rotation about the origin of the shaded triangle? Triangle 2

  15. Transformations - 300 • Quadrilateral KLMN is rotated 180 clockwise about the origin. Which coordinates best represent the image of point K (-8, 6)? • K’(8,-6)

  16. Transformations - 400 Triangle PQR is similar to Triangle STU. What is the length of n? N = 39

  17. Transformations - 500 Quadrilateral MNPQ is similar to Quadrilateral YZWX. What is the angle of angle W? 80

  18. Probability -100 The number of 8-ounce glasses of water Shane drank each day for 12 days is represented in this histogram. What is the percentage of days that Shane drank 5-6 glasses of water? 6 out of 12 days = 50%

  19. Probability - 200 This stem-and leaf plot shows the high temperatures for a city over 20 days. What would the histogram look like?

  20. Probability - 300 A spinner with 6 equal sections was spun 60 times. On 45 out of 60 times, the arrow landed on a section labeled with a multiple of 4. What was the experimental probability of the arrow landing on a section labeled with a multiple of 4?

  21. Probability - 400 A spinner has 5 sections of equal size labeled P, Q, R, S, and T. The arrow of this spinner was spun 15 times and landed 4 times on the section labeled Q. What is the experimental and theoretical probability of landing on section Q? Theoretical = Experimental =

  22. Probability - 500 The table shows the results of 50 rolls of a dice. According to the data, what was the experimental probability of rolling a 1?

  23. 1-step and 2-step equations - 100 What expression is given by the phrase: “13 more than the product of 4 and a number, ‘n’” 4n + 13

  24. 1-step and 2-step equations - 200 • Ethan earns $12 per hour to walk 2 dogs, plus an additional $7 for brushing the 2 dogs after their walk. • Let x represent the hours Ethan works. • Let y represent the total he earns each day. • What equation would describe this situation? y = 12x + 7

  25. 1-step and 2-step equations - 300 If , what is the value of • 24

  26. 1-step and 2-step equations - 400 • What is the solution of • ?

  27. 1-step and 2-step equations - 500 • What is the solution to • ?

  28. Turn in your answers to Charlie!

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