
By David A. Adler, Edward Miller (Illustrator)
Unravel haunted house mysteries using algebraic clues.
Step into a haunted house where each door hides a mystery. Armed with algebra, you'll tackle puzzles using addition, subtraction, multiplication, and division. Can you solve the eerie enigmas and uncover the secrets within?
Boo! There is a mystery behind every door of the creepy haunted house. Luckily, algebra will help you solve each problem. By using simple addition, subtraction, mulitplication, and division, you’ll discover that solving math mysteries isn’t scary at all – it’s fun!
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