MA.A.3.4: Mathematics: Number Sense, Concepts, and Operations: The student understands the effects of operations on numbers and the relationships among these operations, selects appropriate operations, and computes for problem solving: 9-12

Add a Web Site Add a Classroom Activity Send Comments About the Forum Forum Home Mathematics A. Number Sense, Concepts, and Operations: 3. The student understands the effects of operations on numbers and the relationships among these operations, selects appropriate operations, and computes for problem solving.: 9-12: The student... MA.A.3.4.1 Add Website - Add Activity understands and explains the effects of addition, subtraction, multiplication, and division on real numbers, including square roots, exponents, and appropriate inverse relationships. Math Forum: Ask Dr. Math-Middle Level http://forum.swarthmore.edu/dr.math/tocs/exponent.middle.htmlStep by step instructions to direct questions from students. MA.A.3.4.2 Add Website - Add Activity selects and justifies alternative strategies, such as using properties of numbers, including inverse, identity, distributive, associative, transitive, that allow operational shortcuts for computational procedures in real-world or mathematical problems. MA.A.3.4.3 Add Website - Add Activity adds, subtracts, multiplies, and divides real numbers, including square roots and exponents, using appropriate methods of computing, such as mental mathematics, paper and pencil, and calculator. Mathematics Menu / Forum Home