Math puzzles and brainteasers grades 6-8 :
Math puzzles and brainteasers grades 6-8 : over 300 puzzles that teach math and problem solving skills /
Terry Stickels
- San Francisco, Calif : Jossey-Bass, c2009.
- 232 p. ill. ;` 28 cm.
9780470227206
QA 11.2 / .St854 2009
TR 327.7044 / S854 2009
9780470227206
QA 11.2 / .St854 2009
TR 327.7044 / S854 2009