Math Vocabulary: Fractions

Standards CCSS.MATH.CONTENT.3.NF.A.1 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. CCSS.MATH.CONTENT.3.NF.A.3 Explain equivalence of fractions in special cases, and compare fractions by reasoning about their size. Lesson Time 40 minutes Technology Required Students will need a

Adding Fractions using Doughnuts

STANDARDS CCSS.MATH.CONTENT.4.NF.B.3Understand a fraction a/b with a > 1 as a sum of fractions 1/b. CCSS.MATH.CONTENT.4.NF.B.3.CAdd 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. LESSON TIME 20-30 minutes SUMMARY This lesson for Grades 4-5 uses doughnuts to

Internet Field Trip: An Overview on Teaching Fractions

Here’s a good Internet Field Trip. We’re drawing closer to Spring. But what exactly does that mean? So, the first day of winter in a given year was Dec. 21st. The first day of spring in a relative year is March 20th. Here’s your winter breakdown: 10 days in December 31 days in January 24