Fosters multiplication and division by powers of ten, develops the standard subtraction and addition algorithms with meaning, strengthens and extends place value within 100,000, and prepares the way for place value to 1,000,000.
Fosters multiplication and division by powers of ten, develops the standard subtraction and addition algorithms with meaning, strengthens and extends place value within 100,000, and prepares the way for place value to 1,000,000.