"Use this book to help your child learn how to subtract the numbers 1 through 5 from whole numbers up to 20"--Cover

In a step-by-step approach, children are taught how to add three, four and five and bigger single-digit numbers. This enables them to gain solid calculation ski

Sharpen critical math and thinking skills with the Brainy Book of Addition and Subtraction! With challenging practice pages, entertaining puzzles and games, and