Colorful puzzles and games help readers learn to use functions and formulas for addition, subtraction, multiplication, division, fractions, and data processing.
Games and projects introduce the number system, starting with place value and ending with the four operations--addition, subtraction, multiplication, and division
Rebuses and simple sentences introduce the difference between "the same" and "alike," using examples of soccer balls, baseballs, and dodgeballs to illustrate the point.