Standards Click here to scroll down to Standards. Summary Grades 3 and 4 are pivotal grades for students. In Grade 3 they are introduced to multiplication and division within 100 in Common Core State Standards (CCSS). Third graders are initially expected to learn that unit fractions are a part of a whole and do comparisons…
Standard: CCSS.MATH.CONTENT.3.NF.A.1 Number & Operations – Fractions: 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. Lesson Time: 50 minutes This 20-minute activity introduces students in Grades 3-5 to fractions…
Standards 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. Summary Now that you understand what a fraction is, what’s a numerator and what’s a denominator, you can start doing operations with fractions.…
Standards Apply and extend previous understandings of multiplication and division. CCSS.MATH.CONTENT.5.NF.B.3Interpret a fraction as division of the numerator by the denominator (a/b = a ÷ b). Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers, e.g., by using visual fraction models or equations to represent the problem. Visualizing the…
Fraction word problems involving time: Example
Today’s post features another fraction problem contributed by a middle school student. This one teaches equivalent fractions and common denominators.