Explain why fraction comparisons are only valid when the two fractions refer to the same whole. NF Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 5 Extend understanding of Perform operations and operations on whole solve problems with numbers to fraction fractions and decimals. operations. Understand addition and Estimate results of sums, subtraction of fractions as differences and products joining/composing and with fractions and separating/decomposing decimals to the parts referring to the thousandths. same whole.
Explain why fraction comparisons are only valid when the two fractions refer to the same whole. NF Kindergarten Grade 1 Grade 2 Grade 3 Grade 4 5 Extend understanding of operations on whole numbers to fraction operations. Perform operations and solve problems with fractions and decimals. Understand addition and subtraction of fractions as joining/composing and separating/decomposing parts referring to the same whole. Estimate results of sums, differences and products with fractions and decimals to the thousandths.