Extra math homework? No kid wants that—but it might be necessary to get addition, subtraction, multiplication, division and other pesky skills to stick. If your child is struggling with all things ...

In fourth grade, students focus most on using all four operations - addition, subtraction, multiplication, and division - to solve multi-step word problems involving multi-digit numbers. Fourth-grade ...

Chinese Zhusuan is a time-honoured traditional method of performing mathematical calculations with an abacus. Practitioners can perform addition, subtraction, multiplication, division, exponential ...