Math 7 Show all your work! 1. Application 6 Simplify the expression: 2. Name ________________________ Estimate: 9y - 15 - 7 – 3y 3. Put the decimal in the correct place in the product: 56,742 ÷ 756 = 12.6 ∙ 6.25 = 7 8 7 5 4. Write as a percent: 0.68 5. Circle the pair of fractions below that are proportional. 2 3 and 9 12 or 3 4 and 6. Solve the proportion: 𝑥 3 36 48 = 12 20 7. If jelly beans are $1.29 for a 5 ounce package, what is the cost per ounce? 8. Create a proportion to solve the following problem. Then solve. Sam got 17 out of 20 on his math quiz. What was his percent correct? 9. What is the sale price of a $50 jacket that is marked 40% off? 10. At Julie’s store, if she increases the price of her product by 50% in order to make a profit, what should she sell a product for that cost her $60? 11. Circle which of the following equations would represent an increase of 100%. 12. The following figures are similar. What is the length of side a? a 13. What is the area of the circle with a radius of 10 cm? 10 cm 1x + 100x = 101x 100x + x = 100x2 x + 1.00x = 2x 14. What is volume of a rectangular prism with a width of 5 m, a length of 8 m, and a height of 7 m? 4m 15 m 9m 15. Find the measure of angle b. b 57° 16. What is the probability of flipping a coin three times and getting three heads in a row? 17. What is the median of the data below: 2.3, 6.4, 9.2, 10, 4.5 18. Put the following rational numbers in order from smallest to largest. -1.3, -1.03, -2.04, -2.5 19. Jack’s quiz scores are 95, 65, and 70. What is the mean of his quizzes? 20. Sam has 1 pound of chocolate chips. The recipe calls for 12 oz. Does he have enough chips? Number correct 5 minutes_______ Total___________