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MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 1 Answer Key Problem 2 Problem 3 Problem 4 Problem 5 Back to Start Page Next Standard Page
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Kat had 2 π π bags of carrots. She gave π π of a bag of carrots to her sister. Which shows how many bags of carrots Kat had left? π ππ ππ bags 1 π ππ bags ππ ππ bags π π bags 5th Grade Standard page Answer MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 1
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Kat had 2 π π bags of carrots. She gave π π of a bag of carrots to her sister. Which shows how many bags of carrots Kat had left? π ππ ππ bags 1 π ππ bags ππ ππ bags π π bags 2 π π π π 2 π π = 2 ππ ππ = ππ ππ π π = ππ ππ ππ ππ ππ ππ = ππ ππ = 1 ππ ππ 5th Grade Standard page Problem 2 MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 1 Answer Key
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Standard 1 problem 2 Erica walked ππ ππ miles before lunch and ππ ππ miles after lunch. How far did she walk in all? 5th Grade Standard page Answer MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 2
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Erica walked ππ ππ miles before lunch and ππ ππ miles after lunch
Erica walked ππ ππ miles before lunch and ππ ππ miles after lunch. How far did she walk in all? ππ ππ = ππ ππ soβ¦ ππ ππ + ππ ππ = ππ ππ = 1 ππ ππ 5th Grade Standard page Problem 3 MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 2 Answer Key
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Jackieβs dog weighed π π π pounds as a puppy
Jackieβs dog weighed π π π pounds as a puppy. Now her dog weighs π π π pounds. How many more pounds does Jackieβs dog weigh now than she did as a puppy? 5th Grade Standard page Answer MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 3
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Jackieβs dog weighed π π π pounds as a puppy
Jackieβs dog weighed π π π pounds as a puppy. Now her dog weighs π π π pounds. How many more pounds does Jackieβs dog weigh now than she did as a puppy? π π π = π ππ ππ π π π = π ππ ππ π ππ ππ - π ππ ππ = π π ππ = π π ππ 5th Grade Standard page Problem 4 MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 3 Answer Key
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Arianaβs house is 7 π π miles from the park
Arianaβs house is 7 π π miles from the park. Monetβs house is π ππ mile closer to the park than Arianaβs house. How many miles from the park is Monetβs house? 5th Grade Standard page Answer MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 4
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Arianaβs house is 7 π π miles from the park
Arianaβs house is 7 π π miles from the park. Monetβs house is π ππ mile closer to the park than Arianaβs house. How many miles from the park is Monetβs house? 7 π π = 7 π ππ = ππ ππ ππ ππ - π ππ = ππ ππ = 6 π ππ 5th Grade Standard page Problem 5 MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 4 Answer Key
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Adding More Fractions with Unlike Denominators-CPALMs Formative Assessment
Add each pair of fractions by finding equivalent fractions with like denominators. π π π ππ = 3 π π π π = 5th Grade Use the link All About Angles-Cpalms Formative Assessment above to look at the formative assessment for MAFS.5.NF.1.1. Use the suggestions from the formative assessment to address student misconceptions and remediate as needed. Standard page Answer * Click on link above to access the formative assessment rubric. MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 5
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Adding More Fractions with Unlike Denominators-CPALMs Formative Assessment
Β π π π ππ = ππ ππ + π ππ = ππ ππ 3 π π π π = 3 π ππ + π ππ = 3 ππ ππ 5th Grade Questions Eliciting Thinking: For problem one, another student said the answer was ππ π . Is that correct? Why or why not? What other answers could be correct? Use the link All About Angles-Cpalms Formative Assessment above to look at the formative assessment for MAFS.5.NF.1.1. Use the suggestions from the formative assessment to address student misconceptions and remediate as needed. Standard page Next Standard Page *Click on link above to access the formative assessment rubric. MAFS.5.NF.1.1 Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. Problem 5 Answer Key
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