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Slice it ccss11/3/2022 Examples: 3/8 = 1/8 + 1/8 + 1/8 3/8 = 1/8 + 2/8 2 1/8 = 1 + 1 + 1/8 = 8/8 + 8/8 + 1/8.Īdd and subtract mixed numbers with like denominators, e.g., by replacing each mixed number with an equivalent fraction, and/or by using properties of operations and the relationship between addition and subtraction. Justify decompositions, e.g., by using a visual fraction model. Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.ĭecompose a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Compare two multi-digit numbers based on meanings of the digits in each place, using >, =, and, =, or 1 as a sum of fractions 1/b. Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form. For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division. 4.NBT.A.1 Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right.
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