Color Halloween pictures while learning addition and subtraction! Color pumpkins, friendly ghosts and monsters, black cats, and other Halloween pictures by solving math problems and choosing the correct answer in the colorful palette. Choose level of difficulty: easy (numbers 1 through 5) and hard (1 through 10) and choose type of problems: addition, subtraction or both. With Halloween Math Coloring Book kids learn math facts while having fun coloring pictures – 20 pictures in all! Recommended for ages 4-7; no ads, web access, or collecting/tracking of personal information.