Math 7 Show all your work! 1. Simplify the expression: Application 11 2. Name ________________________ Estimate: -5y + 10 – 13 + 9y 3. Put the decimal in the correct place in the quotient: 43,782 ÷ 112 = 406.8 ÷ 7.2 = 4. Write as a percent: 3 10 5. Circle the pair of fractions below that are proportional. 5 8 and 25 40 or 3 7 and 6. 565 Solve the proportion: 2 5 20 35 = 𝑥 15 7. Martha traveled 275 miles in 5 hours. What was her rate in miles per hour? 8. Create a proportion to solve the following problem. Then solve. Sam got 16 out of 25 on his math quiz. What was his percent correct? 9. What is the sale price of a pair of $65 jeans that is marked 40% off? 10. 11. Circle which of the following equations would represent an increase of 75%. 12. The following figures are similar. What is the length of side a? 36 is 60% of what number? x + .75x = 1.75x x + 75x = 175x 1x + 75x = 76x a 9 5 20 13. What is the circumference of the circle with a radius of 7 cm? 7 cm 14. What is the area of the trapezoid? 15 in. 15. Find the measure of angle b. 31° 4 in. 16. If all the letters of the word MATHEMATICS were written on separate cards and put in a bag, what is the probability of putting out a card with a vowel on it? 19. Janet’s quiz scores are 12, 18, 12, and 20. What is the mean of her quizzes? 7 in. 17. What is the median of the data below: 16, 19, 12, 35, 25, 17, 40 18. Put the following rational numbers in order from smallest to largest. 2 1 1 , 1.25, 1.025, 1 5 20. Jack has 10 feet of rope. He needs 2 yards for one project and 7 feet for another project. Does he have enough rope? b Number correct 5 minutes_______ Total___________ 2