Pallas, Norvin: Calculator Puzzles, Tricks and Games ©1976 Sterling Publishing, NY Softcover, perfect-bound, 5.5x8.5", 98 pages ©1991 Dover Publications republication

Image courtesy eBay seller Starsok

Comments: Drawings by Joyce Behr

Contents (from book ToC):

5 Introduction
8 Upside-Down Displays
10 A Few Lines About Nines
12 Sports Figures
13 Hit It!
14 ESP
18 Making Allowances
20 Calculator Mathemetrics
25 Treasure Hunt
26 The Root of the Matter
28 Explosion!
29 Strictly for Squares
30 More Upside-Down Displays
32 Three Complementary Lessons - Subtraction Addition Division
35 Family Finances
36 Shopping Spree
39 The Calculator Murders
40 The Minotaur
43 Much Ado About Decimals
46 Problems to Tax You
47 Timely Problems
48 Magicalculations
53 Climbing the Corporate Calculaddcr
57 Problems of Interest
58 Home Improvements
60 Calculated Risk
62 More Magicalculations
64 Where There’s a Will
66 Oranges and Doughnuts
68 What Is Going On Inside?
71 Fuelish Figures
72 Peasant Multiplications
74 Car-ful Calculations
76 Answers
96 Index