Math 7 Show all your work! 1. Application 9 Simplify the expression: 2. Name ________________________ Estimate: 9x - 13 + 7 - 12x 3. Put the decimal in the correct place in the product: 7345 ÷ 58 7.4 ∙ .625 = 4 6 2 5 4. Write as a fraction: 0.12 5. Circle the pair of fractions below that are proportional. 1 3 and 4 12 or 3 4 and 6. Solve the proportion: 1 3 28 40 = 11 𝑥 7. If gummy bears are $1.26 for a 6 ounce package, what is the cost per ounce? 8. Create a proportion to solve the following problem. Then solve. Sam got 9 out of 16 on his math quiz. What was his percent correct? 9. What is the sale price of a $45 jacket that is marked 30% 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 $70? 11. Circle which of the following equations would represent an increase of 35%. 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 15 cm? 15 cm 35x + x = 35x2 1x + 35x = 36x x + ..35x = 1.35x 14. What is volume of a rectangular prism with a width of 5 m, a length of 10 m, and a height of 3 m? 2m 9m 6m 15. Find the measure of angle b. b 73° 16. What is the probability of flipping a coin twice and getting one head and one tails? 17. What is the mode of the following data? 5, 3, 7, 8, 7, 3, 6, 7, 10, 9, 7 18. Put the following rational numbers in order from smallest to largest. -1.5, -3.1, -3.5, -2.2 19. Jack’s quiz scores are 75, 65, 80, and 70. What is the mean of his quizzes? 20. Sam has 30 ounces of walnuts. The recipe calls for 2 pounds. Does he have enough walnuts? Number correct 5 minutes_______ Total___________