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Grade 3: Number and Operations: Fractions

376 preguntas17 habilidades


141 preguntas5 habilidades
Understand a fraction 1/b as the quantity formed by 1 part when a whole is partitioned into b equal parts; understand a fraction a/b as the quantity formed by a parts of size 1/b.


81 preguntas4 habilidades
Understand a fraction as a number on the number line; represent fractions on a number line diagram.


64 preguntas3 habilidades
Represent a fraction 1/b on a number line diagram by defining the interval from 0 to 1 as the whole and partitioning it into b equal parts. Recognize that each part has size 1/b and that the endpoint of the part based at 0 locates the number 1/b on the number line.


53 preguntas3 habilidades
Represent a fraction a/b on a number line diagram by marking off a lengths 1/b from 0. Recognize that the resulting interval has size a/b and that its endpoint locates the number a/b on the number line.


41 preguntas2 habilidades
Understand two fractions as equivalent (equal) if they are the same size, or the same point on a number line.


41 preguntas2 habilidades
Recognize and generate simple equivalent fractions, e.g., 1/2 = 2/4, 4/6 = 2/3. Explain why the fractions are equivalent, e.g., by using a visual fraction model.


75 preguntas3 habilidades
Express whole numbers as fractions, and recognize fractions that are equivalent to whole numbers.


88 preguntas5 habilidades
Compare two fractions with the same numerator or the same denominator by reasoning about their size. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with the symbols >, =, or <, and justify the conclusions, e.g., by using a visual fraction model.