NY-4.NF.1: Explain why a fraction a/b is equivalent to a fraction (a × n)/(b ×…
Explain why a fraction a/b is equivalent to a fraction (a × n)/(b × n) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions.
The New York State Next Generation Mathematics Learning Standards outcome NY-4.NF.1 for Grade 4 says: “Explain why a fraction a/b is equivalent to a fraction (a × n)/(b × n) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are the same size. Use this principle to recognize and generate equivalent fractions.” These printable Fieldbook pages practise it, each with a full answer key. Official wording: New York State Next Generation Mathematics Learning Standards.
Printable practice for NY-4.NF.1
- Fair Shares: Fractions and Decimals workbook included with the unit
1 word wall, 1 English-support page, 1 practice page, 1 reading, 1 unit review, 1 unit test, with answer keys.
- Grade 4 Common Core Math: Number and Operations printable pack
1 activity, 1 practice page, with answer keys. Free sample.
- Grade 5 Common Core Math: Number and Operations printable pack
2 practice pages, 2 assessments, with answer keys. Free sample.
Compared with Common Core: 4.NF.A.1.
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