Preface
Try It! Hints and Solutions
1. Dividing the Clock
2. Odds or Evens
3. Squaring the Checkerboard
4. Reversing Order?
5. Finding Hidden Rectangles
6. Watch Your Language!
7. Looking Ahead?
8. Removing Match Sticks
9. Getting to 99
10. Not a Card Trick
11. The Wine Barrel Puzzle
12. Calculating Calendar Days
13. Crossing Out 12 Numbers
14. Finding the Number of Players
15. Adding Consecutive Numbers
16. Opening and Closing Lockers
17. Losing Time?
18. Spaced Out?
19. Opening the Lock
20. Perfect Numbers
21. Reversing Digits
22. Choosing from Two Paths
23. Finding the Area of a Path
24. Cutting a Square in Half
25. The Riddle, or Youth Wins
Try It! Even More Math Problems for All: Photocopiable Problems
1. Dividing the Clock
2. Odds or Evens
3. Squaring the Checkerboard
4. Reversing Order?
5. Finding Hidden Rectangles
6. Watch Your Language!
7. Looking Ahead?
8. Removing Match Sticks
9. Getting to 99
10. Not a Card Trick
11. The Wine Barrel Puzzle
12. Calculating Calendar Days
13. Crossing Out 12 Numbers
14. Finding the Number Of Players
15. Adding Consecutive Numbers
16. Opening and Closing Lockers
17. Losing Time?
18. Spaced Out?
19. Opening the Lock
20. Perfect Numbers
21. Reversing Digits
22. Choosing from Two Paths
23. Finding the Area of a Path
24. Cutting a Square in Half
25. The Riddle, or Youth Wins
About the Author
About the Illustrator
Biography
Jerry Kaplan is Professor Emeritus at Seton Hall University, USA. He is the author of mathematics books for SRA, Random House, Harcourt Brace, Triumph Learning, and School Specialty.
