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7th Grade Math AI Tutor
Mastering 34 Important Math Lessons

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1. A microwave oven is on sale for 20% off the regular price. The sale price is $250. What is the regular price of the microwave oven?

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2. If two parallel lines are cut by a non-perpendicular transversal, which type of angles are not congruent?

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3. The circumference of a circle measures 12.56 inches. What is the measure of the radius of the circle?

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4. The number of students (class size) in each of 7 classes is shown as 15, 25, 25, 29, 31, 32, 37 Which class size affects the range of all 7 classes the most?

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5. Becky created the line graph below to show the distance she traveled during one day. Which activity could be represented by the circled portion of the line?

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6. For which of the following would the use of a table of values not be helpful?

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7. The Venn diagram below shows the number of students in a class who have visited the Grand Canyon, Carlsbad Caverns, or both. There are 34 students in the class, and all of the students have visited at least one of the locations. What is the number of students, x, who have only visited the Grand Canyon?

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8. What is the value of the expression (1/2)y - x ?

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9. The graph below shows the increase in average gasoline prices from Jan. through May. If the gasoline prices continue to increase at the same rate, what will be the average gasoline price in July of that same year?

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10. Max, Owen, Elise, and Cara went to a school carnival. They each played the dart throw, ring toss, water shoot, and basketball throw. Each student won a different game. Clues: Max didn't score any points at the dart throw. Elise correctly tossed 2 rings, but did not win the ring toss. Cara won a bear for outscoring everyone at the water shoot. Owen score more than anyone at the basketball throw. Based on the clues, which game did Max win?

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11. Which expression has a value of -3?

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12. Between which two consecutive integers is the value of this irrational number?

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13. Using the results in the tables, what is the probability of a spinner landing on the letter P in both experiments?

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14. The radius of a circular fish pond is 4 feet. What is the circumference of the pond in terms of π?

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15. On a winter Monday in Prescott, the temperature at 8 a.m. was -8°F. At 1 p.m. it was 27°F. By how many degrees did the temperature change from morning to afternoon?

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16. Dave's neighbors are going on a trip to Japan. He wants them to bring him a souvenir t-shirt, but Japan has its own unit of currency. Conversion 1 US dollar = about 94.73 Japanese yen. Dave gives his neighbors $20.00. About how many Japanese yen will Dave's neighbors be able to spend on his t-shirt?

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17. Karen wants to visit all of the points of interest near her home. She will leave from her home and then visit each place on her vertex-edge graph only once. What is the shortest distance that Karen will travel to each site and then return home?

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18. Ken will conduct a probability experiment by removing a cube from a bag of colored cubes that are all the same size and shape. Ken will use the following procedure - Without looking remove a cube - Record its color - Put it back in the bag - Repeat the experiment

The probability of drawing a green cube is 1/2. What is the probability that the first 3 cubes that Ken removes will be green?

A. 1/8

B. 1/4

C. 3/8

D. 3/2

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19. Alfredo bought 3 new notebooks for school. He paid $2.49 for all the notebooks. Which equation can be used to find n, the cost of each notebook?

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20.The table shows a sequence of numbers. What is the rule for the sequence?

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21.Look at the figure. Which statement can be used to find the total area of the figure?

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22. Which polygon has the same perimeter as the one below?

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23. Which two points on circle Q form an arc?

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24. What is the value of the expression?

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25. What is the solution to the equation?

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26. What is 7.29 x 10⁵ written in standard form?

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27. Which pair of events is dependent?

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28. Which figure is a right prism with a hexagonal base?

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30. Which figure shows the triangle below reflected over the x-axis, then reflected over the y-axis?

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31. Which table of values can be used to graph the equation below?

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32. Jose is having a party and will invite all of his friends. He will supply the following items for each person. 3 slices of pizza, 2 bottles of sports drink, and 1 piece of cake. What information is needed to make sure that Jose has pizza, sports drink, and cake for each person?

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33. What is the solution to the equation ?

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34. What situation could the graph best represent?

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