1. Which number is not a perfect square? A. 27 B. 49 C. 9 D. 25 Hint 2. If the area of a square is 2.89 square meters, what is the length of each of its sides. A. 1.7 m B. 1.6 m C. 1.5 m D. 1.4 m Hint 3. Estimate to the nearest whole number. A. 6 B. 7 C. 4 D. 5 Hint 4. Graph , and on a number line. A. B. C. D. Hint 5. A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? A. 6 centimeters B. 12 centimeters C. 14 centimeters D. 17 centimeters Hint 6. A rectangular state flag has dimensions 7 feet by feet. How long is its diagonal? A. about 6.6 feet B. about 4.3 feet C. about 8.9 feet D. about 3.5 feet Hint 7. Estimate the length of a side of a square whose area is 262 in2. A. 15 in. B. 17 in. C. 16 in. D. 18 in. Hint 8. In a right triangle, b = 7.1 units and c = 11.3 units. Find a. Round to the nearest tenth. A. a = 8.8 units B. a = 4.2 units C. a = 13.3 units D. a = 8.4 units Hint 9. To get to his friend Traci's house, Kevin walks 6 blocks east and 5 blocks south. How far must Kevin walk if he chose to go on a diagonal line to Traci's house? A. about 7.8 blocks B. about 11 blocks C. about 3.3 blocks D. about 4.7 blocks Hint 10. Find the perimeter of a triangle whose vertices on the coordinate plane are (4, 3), (9, 3), and (9, -5). A. 19.2 units B. 22.4 units C. 17.3 units D. 9.4 units Hint 11. Graph on a number line. A. B. C. D. Hint 12. A unit on the grid of the map of Memorial Park is 0.06 mile. Find the distance between the old oak tree at (-4, 1) and the ranger station at (4, -3). A. 0.99 mile B. 5.4 miles C. 9.94 mile D. 0.54 mile Hint