Practice Test for Final Exam Math 7 Honors
1. What value of r makes the equation true?
2. Solve. ?
3. Solve the following inequality.
4. Discovery Middle School has 44 jS2S members. The ratio of 7th grade members to total members is 4:11. Solve for the number of 8th grade members.
5. How much interest is earned if $2500 is invested at a 8% annual interest rate for 6 months?
6. Write an equation for the line.
7. What is the equation of the line passing through the points (5, 1) and (8, -2)?
8. Solve the system of linear equations using the method of your choice.
9. Write a function rule for the table.
x / -2 / 0 / 2 / 4y / -5 / -1 / 3 / 7
10. Find the value of x in the triangle. Then classify the triangle as acute, right, or obtuse.
11. The triangles are similar. Write a proportion to find the missing measure. Then find the value of x.
12. Find the value of angles 2, 3, and 4 in the figure.
13. Find the volume.
14. Find the surface area: rectangular prism: length 5 m, width 13 m, height 6 m
15. A number cube is rolled and the spinner above is spun. Find the probability: P(prime and a vowel)
16. Find the missing length of the triangle.
17. Simplify.
18. Estimate to the nearest integer.
19. Write in scientific notation. 0.0000245
20. How can you tell if a number is rational?
21. If the measure of angle 4 is 70⁰, find all the angles?
22. A group of 120 students were asked to name their favorite pizza topping. 45% of the students surveyed chose pepperoni. If we create a circle graph to show the favorite toppings of the students, what is the angle measure that corresponds to the portion of the circle graph that represents the students who preferred pepperoni?
23. You roll a number cube. What is the probability of rolling a number greater than 6?
24. You roll a number cube. What is the theoretical probability that you roll a factor of 10?
25. The table below shows the frequency of landing on a given number on a number cube. What is the experimental probability that the next number you roll is an even number?
Use this scatter plot to answer questions 26 and 27. The scatter plot below shows the scores on final exams in relationship to the amount of time spent studying.
26. What type of relationship is shown?
27. Write the best equation of the line of best fit.
28. Give 3 facts based on the information presented in the box-and-whisker plot.
29. Find the Mean Absolute Deviation(MAD) of the following daily check scores: 8, 7, 10, 8, 6, and 9
30 and 31. What would the coordinate of point R be after a rotation of 90° clockwise and a reflection in the x-axis.?
32. A pair of cones are similar. The smaller one has a height of 3 inches and a surface area of 100 in2. The larger one has a height of 5 inches. What is the surface area of the larger cone?
33. George rides his bike 9 km south and then 12 km east. How far is he from his starting point?
34. Evaluate the expression. (– 5)⁴
35. Evaluate the expression. Write your answer is scientific notation.
(7.1 x 10-4) x (3 x 108)