Mental Math features over 100 quick mind challenges that encourage students to compute quickly in their head – no paper or pencil required! use the math challenges as a fun way to begin a math lesson or as sponge activities throughout the day. Mental Math problems will increase your students' listening, problem-solving, and basic computation skills. These book pages can be turned into handy math "cards" by cutting them in half. The cards are perfect for classroom and partner games and can be easily stored in a file box. This must-have resource also includes timesaving assessment ideas and tips for encourgaing students to explain and justify their computation strategies. Designed to challenge young minds, these stimulating problems will enrich any math program.