Math 7 Show all your work! 1. Simplify the expression: Application 5 2. Name ________________________ Estimate: -5y + 10 – 7 + 8y 3. Put the decimal in the correct place in the quotient: 89,453 ÷ 112 = 5.123 ÷ 9.4 = 4. Write as a percent: 3 8 5. Circle the pair of fractions below that are proportional. 5 7 and 25 40 or 3 7 and 6. 545 Solve the proportion: 2 7 15 35 = 𝑥 15 7. Martha traveled 475 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 19 out of 25 on his math quiz. What was his percent correct? 9. What is the sale price of a pair of $25 jeans that is marked 40% off? 10. 11. Circle which of the following equations would represent an increase of 25%. 12. The following figures are similar. What is the length of side a? 15 is 60% of what number? x + .25x = 1.25x x + 25x = 125x 1x + 25x = 26x a 9 4 10 13. What is the circumference of the circle with a radius of 6 cm? 6 cm 14. What is the area of the trapezoid? 8 in. 15. Find the measure of angle b. 42° 4 in. 16. If all the letters of the alphabet 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 13. What is the mean of her quizzes? 5 in. 17. What is the median of the data below: 13, 19, 8, 10, 25, 17, 40 18. Put the following rational numbers in order from smallest to largest. 2 1 2 , 2.25, 2.025, 2 5 20. Jack has 15 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