1. Which number is a solution to x + 7 = 16? A. 23 B. 10 C. 9 D. 8 Hint 2. Which symbol makes the sentence true? -10 _________ -3 A. < B. = C. D. > Hint 3. The diameter of a child's circular wading pool is feet. What is the circumference of the pool? Use . A. feet B. feet C. feet D. 3 feet Hint 4. Write 5 less than twice the length equals 11 as an algebraic equation. A. 2 ÷ 5 = 11 B. - 5 = 11 C. 2 - 5 = 11 D. 5 < 2 + 11 Hint 5. Name the multiplicative inverse of . A. B. C. D. Hint 6. Find . A. B. C. D. Hint 7. Which of the following is not reasonable? A. The number of household microwaves today are 0.95% of the microwaves in 1980. B. The weight of a mouse is 0.60% the weight of a lion. C. Last year's sales were 108% of this year's sales. D. The cost of gasoline is 120% of last year's cost. Hint 8. During the first half of the year there were 54 students in the school's bicycling club. In the second half of the year the club had 68 members. Find the percent of increase in club membership to the nearest whole percent. A. 26% B. 34% C. 21% D. 14% Hint 9. Find the mean of {15, 7, 9, 25, 4}. A. 13 B. 10 C. 12 D. 9 Hint 10. Andy has made his own new die. It has fourteen sides, which he has labeled with the numbers 1 through 14. He rolls his die. What is the probability that he rolls a composite number? A. B. C. D. Hint 11. Sometimes you can simplify fractions before you multiply them. How would you simplify × before finding the product? A. Divide 4 and 6 by 2. B. Divide 4, 6, and 21 by 6. C. Divide 4 and 11 by 2. D. Divide 6 and 21 by 3. Hint 12. Brianna calculated her English grade to be exactly %. Write this percent as a fraction in simplest form. A. B. C. D. Hint 13. Classify the angle below. A. straight B. obtuse C. acute D. right Hint 14. Find the value of d in the similar polygons below. A. 19.683 B. 0.83 C. 2.7 D. 15 Hint 15. Classify the triangle by its angles and its sides. A. right, isosceles B. acute, isosceles C. acute, equilateral D. right, scalene Hint 16. Which statement is not true? A. All rhombi are parallelograms. B. All rectangles are squares. C. All trapezoids are quadrilaterals. D. All squares are rhombi. Hint 17. Find the probability that a randomly-dropped counter will fall in the shaded region. A. B. C. D. Hint 18. The circle graph shows how much Americans say they tip at restaurants. Use the graph to describe the opinion of most Americans. A. Most Americans tip between 11% and 15%. B. Most Americans tip between 11% and 20%. C. Most Americans tip more than 16%. D. Most Americans tip up to 10%. Hint 19. Quadrilateral WXYZ has vertices W(1, 3), X(-2, 7), Y(-5, -3) and Z(-2, 2). Find the vertices of quadrilateral W'X'Y'Z' after a translation of 4 units right and 2 units down. A. W'(5, -1), X'(2, -5), Y'(-1, 5) and Z'(2, 0) B. W'(-5, -1), X'(-2, -5), Y'(1, 5) and Z'(-2, 0) C. W'(-5, 1), X'(-2, 5), Y'(1, -5) and Z'(-2, 0) D. W'(5, 1), X'(2, 5), Y'(-1, -5) and Z'(2, 0) Hint 20. Find the area of the circle below. Round to the nearest tenth. A. 153.9 ft2 B. 167.4 ft2 C. 159.3 ft2 D. 45.9 ft2 Hint