Category Archive: Fractions

Teaching 4.NF.B.4 .a.b.c – Understand a Fraction a/b as a Multiple of 1/b – Multiply Fraction by a Whole Number

multiplying fractions whole numbers
 

 Number & Operations – Fractions – 4th Grade Build fractions from unit fractions. CCSS.Math.Content.4.NF.B.4 Apply and extend previous understandings of multiplication to multiply a fraction by a whole number. CCSS.Math.Content.4.NF.B.4.a Understand a fraction a/b as a multiple of 1/b. For example, use a visual fraction model to represent 5/4 as the product 5 × (1/4), …

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Teaching 4.NF.B.3.d – Solve Word Problems Involving Addition and Subtraction of Fractions

 

 Number & Operations – Fractions – 4th Grade Build fractions from unit fractions. CCSS.Math.Content.4.NF.B.3.d Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators, e.g., by using visual fraction models and equations to represent the problem. Teacher Notes Teaching students the strategies to solve word problems is …

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Teaching 4.NF.B.3.c – Add and Subtract Mixed Numbers with Like Denominators

mixed numbers
 

 Number & Operations – Fractions – 4th Grade Build fractions from unit fractions. CCSS.Math.Content.4.NF.B.3.c Add 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. Teacher Notes Knowing how do you decompose an improper fraction …

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Teaching 4.NF.A.2 – Compare Two Fractions with Different Numerators and Different Denominators

comparing fractions
 

 Number & Operations – Fractions – 4th Grade Extend understanding of fraction equivalence and ordering. CCSS.Math.Content.4.NF.A.2 Compare two fractions with different numerators and different denominators, e.g., by creating common denominators or numerators, or by comparing to a benchmark fraction such as 1/2. Recognize that comparisons are valid only when the two fractions refer to the …

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Teaching 4.NF.A.1- Equivalent Fractions using Visual Fraction Models

interactive fraction bars
 

 Number & Operations – Fractions – 4th Grade Extend understanding of fraction equivalence and ordering. CCSS.Math.Content.4.NF.A.1 Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) by using visual fraction models, with attention to how the number and size of the parts differ even though the two fractions themselves are …

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Math e-Manipulatives and Math Graphic Organizers

manipulatives
 

 Math e-Manipulatives – As you prepare for a lesson with manipulatives, you can conveniently plan activities with the eManipulatives. Then in class, students can use real manipulatives, or you can demonstrate on the computer. eManipulatives include: Base Ten Blocks, Number Line, Fractions, Fractions and Decimals, Hundred Chart, Two-Color Counters, Counters, Coins and Bills, Connecting Cubes, …

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Converting Fractions and Decimals (tenths, hundredths, thousandths) Worksheets

convert decimals fractions
 

  Converting Fractions and Decimals (Tenths) – Free printable math common core worksheet that gives students the repetitive practice to change fractions into decimals and decimals into fraction. Converting Fractions and Decimals (Hundredths) – Free printable math common core worksheet that gives students the repetitive practice to change fractions into decimals and decimals into fraction. …

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Benchmark Fraction Bars

 

  Benchmark Fraction Bars – these are an excellent tool for students to use to compare fractions, find equivalent fractions, and add fractions Fraction Bars – More fractions than the Benchmark Fraction Bars are included on this page (up to 1/12) CCSS.Math.Content.3.NF.A.3d Compare two fractions with the same numerator or the same denominator by reasoning …

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Adding and Subtracting Fractions Printable Worksheets

fractions
 

  Adding and Subtracting Fractions Worksheets – Free Printable math worksheets with like and unlike denominators.   Adding Fractions: Like Denominators Version A – Version B Subtracting Fractions: Like Denominators Version A – Version B Adding Fractions: Unlike Denominators Version A – Version B Subtracting Fractions: Unlike Denominators Version A – Version B   CCSS.Math.Content.4.NF.B.3 …

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