"...because any number can be divided by itself and by one, the Greeks (who loved to play games with factors) usually disregarded those two numbers as factors. There is no interesting pattern, after all, in something that hits all numbers without distinction." Isaac Asimov

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Common Factors Worksheets

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Basic Lesson: Demonstrates how to find the least common multiple and greatest common factor of number sets. Also includes practice problems.; Standard: MATH 1
Grades: (3-5); View lesson

Intermediate Lesson: Uses a larger more difficult number sets than the basic lesson.; Standard: MATH 1
Grades: (3-5); View lesson

Independent Practice 1: 10 problems ask for the greatest common factor. 10 problems ask for the least common multiple.; Standard: MATH 1
Grades: (3-5); View worksheet

Independent Practice 2: 20 practice problems that review common factor skills. The answers can be found below.; Standard: MATH 1
Grades: (3-5); View worksheet

Common Factors Homework: 12 problems to reinforce the lessons and practice pages. An example is provided.; Standard: MATH 1
Grades: (3-5); View homework

Common Factors Quiz: 10 problems that test common factor skills.; Standard: MATH 1
Grades: (3-5); View quiz

Answer Keys: Answers for the homework and quiz.; View answers

Answer Keys: Answers for both lessons and both practice sheets.; View answers

The Math Used in Professional Football: Professional football is more than moving the pigskin 100 yards to score 6 points and then the point after kick for 1 point.; View Math Article

Why is Math Important in your Life?: Math is the one skill you need to master in your life, even if it is the only one, you will at least be able to live without being cheated, robbed or abused.; View Math Article

More Advanced Worksheets: The next level of math skills.; -Comparing Fractions
-Mixed Word Problems
-Multiplication Times Tables
-Probability

Remedial Math Worksheets: Skills needed to get to this level.; -Visually Estimate
-Estimate Operations
-Estimating Weight and Volume
-Rounding Numbers To Tens