lesson
Estimating Fraction Sums and Differences
Use benchmark fractions to estimate sums and differences of fractions with unlike denominators.
Updated 1 month ago · 6 views
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Public learning track
Applying Fraction Addition and Subtraction
6 lessons
Goal
Apply fraction addition and subtraction skills to solve word problems, estimate sums and differences, build fluency with positive rational numbers including decimals, and justify solutions using multiple representations.
6 lessons
0 of 6 done
- Fraction Addition and Subtraction Word ProblemsUp next
- Estimating Fraction Sums and DifferencesYou are here
- Adding and Subtracting Positive Rational Numbers FluentlyNot started yet
- Using Strip Diagrams to Model Fraction ProblemsNot started yet
- Justifying Fraction and Decimal SolutionsNot started yet
- Fraction Word Problems: All Four OperationsNot started yet
Learning standards covered
111.7(b)(3)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 5th Gradeestimate to determine solutions to mathematical and real-world problems involving addition, subtraction, multiplication, or division;
Open Global Standard:OGM.6.MP.1
111.7(b)(3)(H)Texas Essential Knowledge and Skills (TEKS) · Math · 5th Graderepresent and solve addition and subtraction of fractions with unequal denominators referring to the same whole using objects and pictorial models and properties of operations;
Open Global Standard:OGM.6.NF.3
111.7(b)(1)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 5th Gradeselect tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
Open Global Standard:OGM.6.MP.1
OGM.6.MP.1OGM.6.NF.3