Ohio Standards. Adding or substracting fractions means to add or subtract the numerators and write the sum over the common denominator.

Try our Math Worksheet Generator - Algebra EquationsComing Soon: Math Worksheet Generator - Angles

Study GuideAdd/Subtract Fractions

Worksheet/Answer keysAdd/Subtract Fractions

Worksheet/Answer keysAdd/Subtract Fractions

Worksheet/Answer keysAdd/Subtract Fractions

OH.NNSO. Number, Number Sense and Operations: Students demonstrate number sense, including an understanding of number systems and operations and how they relate to one another. Students compute fluently and make reasonable estimates using paper and pencil, technology-supported and mental methods.

NNSO.11. Grade Level Indicator: Computation and Estimation: Perform fraction and decimal computations and justify their solutions; e.g., using manipulatives, diagrams, mathematical reasoning.

NNSO.12. Grade Level Indicator: Computation and Estimation: Develop and analyze algorithms for computing with fractions and decimals, and demonstrate fluency in their use.

NNSO.H. Use and analyze the steps in standard and non-standard algorithms for computing with fractions, decimals and integers.

NNSO.I. Use a variety of strategies, including proportional reasoning, to estimate, compute, solve and explain solutions to problems involving integers, fractions, decimals and percents.