Content Standard(s): |
Mathematics MA2019 (2019) Grade: 5 | 9. Model and solve real-word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators, using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally, and assess the reasonableness of answers.
Example: Recognize an incorrect result 2/5+ 1/2= 3/7 by observing that 3/7 < 1/2. Unpacked Content
Alabama Alternate Achievement Standards
| Mathematics MA2019 (2019) Grade: 5 | 10. Add and subtract fractions and mixed numbers with unlike denominators, using fraction equivalence to calculate a sum or difference of fractions or mixed numbers with like denominators. Unpacked Content
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Tags:
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addition, equivalent fractions, fractions, mixed numbers, simplify, subtraction, unlike denominators, word problems |