Across
- 2. What name is given to a natural number greater than 1 that has exactly two distinct positive divisors?
- 3. Solve: If 3y = 27, what is y?
- 4. What word describes a rule that assigns each input exactly one output?
- 8. What is the longest chord of a circle that passes through the center called?
- 9. What is the slope of a line passing through (1,2) and (3,6)?
- 11. What term describes a natural number that has more than two positive divisors?
- 13. What is the greatest factor common to 18 and 24?
- 15. What word describes numbers that cannot be expressed as a simple fraction?
- 17. What name is given to an angle greater than 90° but less than 180°?
- 19. What do we call the measure of the surface of a shape in square units?
- 21. What is the circumference of a circle with radius 7 (use π=22/7)?
- 23. Solve: Simplify 7 × 10.
- 24. What angle is formed when the hands of a clock show 3 o'clock?
Down
- 1. What word describes two lines that intersect at a right angle?
- 4. Solve: x² - 9 = 7. What is the value of x (positive root)?
- 5. What is the name of a line segment whose endpoints both lie on a circle?
- 6. What point divides the line segment joining (2,4) and (6,8) into two equal halves?
- 7. Solve: What is 5 squared?
- 10. In 2x + 3 = 11, what is the unknown symbol called?
- 12. What term describes two lines that never intersect, no matter how far they are extended?
- 14. Solve: If √x = 36, what is the value of x’s square root?
- 16. Solve: If the perimeter of a square is 48, what is the length of one side?
- 18. What term describes the distance from the center of a circle to any point on its boundary?
- 20. What kind of number is a whole number, positive, negative, or zero?
- 22. Solve: 2x + 5 = 27. What is the value of x?