Adding Fractions

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Khan Academy Fractions (Gr 6)

Day One Review and Assess:
Fractions on Number Lines Video
Fraction Bars

Day Three: Discovering Least Common Multiples (LCM)

Adding Fractions with unlike denominators |Standard: 5.NF.A
Understanding Fractions word problems
Thinking Blocks: Model and Solve Word Problems Fractions

Simplyfiing to Lowest Terms
Khan Academy: Fractions-in-lowest-terms

Improper Fractions and Mixed Numbers
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Source: funkyfractionsforfifthgrade.files.wordpress.com/2013/03/lcm.jpg
Fraction Vocab:
Denominator
Common Denominator
Least Common Denominator
Equivalent Fraction
Improper Fraction
Like Fraction
Mixed Number
Numerator
Proper Fraction
Unlike Fractions
Factor -a number or quantity that when multiplied with another produces a given number or expression.
Prime Number
Multiple - a number that can be divided by another number without a remainder.
"15, 20, or any other multiple of five"
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Cheese and Onion Pies http://www.transum.org/Software/sw/Starter_of_the_day/Students/Fraction_line/sort.asp
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Grade 3&4 Fraction Games

Extras

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​Fraction Bars
Thinking Blocks: Model and Solve Word Problems Fractions
Math Playground Triplets​
Math Playground Speedway Fractions
Math Playground Tug Test
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Fractions Curriculum

Fractions and mixed numbers
  1. K.1Fractions review
  2. K.2Understanding fractions: word problems
  3. K.3Equivalent fractions
  4. K.4Reduce fractions to lowest terms
  5. K.5Convert between improper fractions and mixed numbers
  6. K.6Least common denominator
  7. K.7Graph and compare fractions on number lines
  8. K.8Compare fractions using benchmarks
  9. K.9Compare fractions and mixed numbers
  10. K.10Put fractions in order
  11. K.11Arithmetic sequences with fractions
  12. K.12Geometric sequences with fractions
  13. K.13Round mixed numbers
  14. K.14Reciprocals
Add and subtract fractions
  1. L.1Decompose fractions multiple ways
  2. L.2Add and subtract fractions with like denominators using number lines
  3. L.3Add and subtract fractions with like denominators
  4. L.4Add and subtract fractions with like denominators: word problems
  5. L.5Add and subtract mixed numbers with like denominators
  6. L.6Add fractions with unlike denominators using models
  7. L.7Add up to 4 fractions with denominators of 10 and 100
  8. L.8Add fractions with unlike denominators
  9. L.9Subtract fractions with unlike denominators using models
  10. L.10Subtract fractions with unlike denominators
  11. L.11Add and subtract fractions with unlike denominators: word problems
  12. L.12Add 3 or more fractions with unlike denominators
  13. L.13Add 3 or more fractions: word problems
  14. L.14Compare sums and differences of unit fractions
  15. L.15Complete addition and subtraction sentences with fractions
  16. L.16Inequalities with addition and subtraction of fractions
  17. L.17Estimate sums and differences of mixed numbers
  18. L.18Add mixed numbers with unlike denominators
  19. L.19Subtract mixed numbers with unlike denominators
  20. L.20Add and subtract mixed numbers: word problems
  21. L.21Add and subtract fractions in recipes
  22. L.22Complete addition and subtraction sentences with mixed numbers
  23. L.23Inequalities with addition and subtraction of mixed numbers
Multiply fractions
  1. M.1Multiply unit fractions by whole numbers using number lines
  2. M.2Multiply unit fractions by whole numbers using models
  3. M.3Multiples of fractions
  4. M.4Multiply unit fractions and whole numbers: sorting
  5. M.5Multiply fractions by whole numbers I
  6. M.6Multiply fractions by whole numbers using number lines
  7. M.7Multiply fractions by whole numbers using models
  8. M.8Multiply fractions by whole numbers II
  9. M.9Multiply fractions and whole numbers: sorting
  10. M.10Multiply fractions by whole numbers: word problems
  11. M.11Multiply fractions by whole numbers: input/output tables
  12. M.12Multiply two unit fractions using models
  13. M.13Multiply two fractions using models: fill in the missing factor
  14. M.14Multiply two fractions using models
  15. M.15Multiply two fractions
  16. M.16Multiply two fractions: word problems
  17. M.17Scaling whole numbers by fractions
  18. M.18Scaling fractions by fractions
  19. M.19Scaling mixed numbers by fractions
  20. M.20Multiply three or more fractions and whole numbers
  21. M.21Complete the fraction multiplication sentence
  22. M.22Estimate products of mixed numbers
  23. M.23Multiply a mixed number by a whole number
  24. M.24Multiply a mixed number by a fraction
  25. M.25Multiply two mixed numbers
  26. M.26Multiply three or more mixed numbers, fractions, and/or whole numbers
  27. M.27Multiplication with mixed numbers: word problems
  28. M.28Multiply fractions and mixed numbers in recipes
  29. M.29Complete the mixed-number multiplication sentence
Divide fractions 
  1. N.1Divide unit fractions by whole numbers
  2. N.2Divide whole numbers by unit fractions
  3. N.3Divide whole numbers and unit fractions
  4. N.4Divide fractions by whole numbers
  5. N.5Divide fractions by whole numbers in recipes
  6. N.6Divide unit fractions by whole numbers: word problems
  7. N.7Divide whole numbers by unit fractions using models
  8. N.8Divide whole numbers by fractions
  9. N.9Divide two fractions
  10. N.10Divide fractions and mixed numbers
  11. N.11Complete the division sentence
  12. N.12Divide fractions and mixed numbers: word problems

Contact Me...

Lisa Wenzel @ lisa_wenzel@hcpss.org
Twitter @lwenzel
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