Visit Internet 4 Classrooms for great links to online math activities!
Factors, Multiples, Divisibility
Find the factors and/or multiples of a given number
| Identifying the Factors of a Number - tutorial, worksheets, and lesson plan from Riverdeep |
Determine whether a given number is divisible by 2, 3, 4, 5, 6, 8, 9, or 10 using rules
| Divisibility Rules, No it's not cheating! - list of divisibility rules |
| Divisibility Rules Worksheet (printable) |
Determine the greatest common factor and/or least common multiple
| Using GCF in Finding Products - tutorial, worksheets, and lesson plan from Riverdeep |
Prime/Composite Numbers
Determine whether a given number is prime or composite
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How to determine whether a number is prime or composite (lesson plan) |
Addition
Add various fractions and mixed numbers
| Who Wants Pizza? - an online lesson in adding fractions with quiz that is scored online. |
| Adding with Like Denominators - tutorial, worksheet & lesson plan from Riverdeep |
| Solving Missing Value Problems when Adding Fractions - tutorial, worksheet & lesson plan from Riverdeep |
| Adding with Unlike Denominators - tutorial, worksheets, and lesson plan from Riverdeep |
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Monstrous Math (lesson plan) - students use fraction circles to create a "fraction monster." Students practice their skills in adding fractions with unlike denominators. |
| Fraction Addition Printable Worksheet - like denominators |
Subtraction
Subtract various fractions and mixed numbers
| Solving Missing Value Problems when Subtracting Fractions - tutorial, worksheets, and lesson plan from Riverdeep |
| Subtracting with Like Denominators - tutorial, worksheets, and lesson plan from Riverdeep |
| Subtracting with Unlike Denominators - tutorial, worksheets, and lesson plan from Riverdeep |
Multiplication
Multiply various fractions and mixed numbers
| Who Wants Pizza? - an online lesson in multiplying fractions with quiz that is scored online. |
| Representing Multiplication - tutorial, worksheets, and lesson plan from Riverdeep |
| Finding Products of Fractions, Whole Numbers & Mixed Numbers - tutorial, worksheets, and lesson plan from Riverdeep |
| Using GCF in Finding Products - tutorial, worksheets, and lesson plan from Riverdeep |
| Fractions in Everyday Life (lesson plan) - Multiplying and dividing fractions as well as problem-solving skills. |
Division
Divide various fractions and mixed numbers
| Estimating Quotients of Fractions - tutorial, worksheets, and lesson plan from Riverdeep |
| Solving Missing Value Problems When Dividing Fractions - tutorial, worksheet & lesson plan from Riverdeep |
| Using Multiplicative Inverse - tutorial, worksheets, and lesson plan from Riverdeep |
| Fractions in Everyday Life (lesson plan) - Multiplying and dividing fractions as well as problem-solving skills. |
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