3rd Grade Math Common Core Worksheets

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About these standards

Third grade is the multiplication year: facts within 100 from memory, multiplication and division word problems, and the first formal work with fractions, area and perimeter. Time moves to the nearest minute with elapsed time. Start with Multiplication Facts 2-5; the next grade is 4th Grade Math standards.

Operations and Algebraic Thinking

3.OA.A.1 Equal Groups 2 worksheets
3.OA.A.2 Understand Division 4 worksheets
3.OA.A.3 Multiplication and Division Word Problems 4 worksheets
3.OA.A.4 Missing Factors 2 worksheets
3.OA.B.5 Properties of Operations 4 worksheets
3.OA.B.6 Division as Unknown Factor 5 worksheets
3.OA.C.7 Multiplication and Division Facts 18 worksheets
3.OA.D.8 Two-Step Word Problems 2 worksheets
3.OA.D.9 Number Patterns 3 worksheets

Number and Operations in Base Ten

3.NBT.A.1 Round to 10 or 100 3 worksheets
3.NBT.A.2 Add and Subtract Within 1,000 3 worksheets
3.NBT.A.3 Multiply by Multiples of 10 1 worksheet

Number and Operations: Fractions

3.NF.A.1 Understand Fractions 2 worksheets
3.NF.A.2 Fractions on a Number Line 1 worksheet
3.NF.A.3 Equivalent and Comparing Fractions 2 worksheets

Measurement and Data

3.MD.A.1 Time and Elapsed Time 2 worksheets
3.MD.B.3 Scaled Picture and Bar Graphs 1 worksheet
3.MD.C.6 Area by Counting Squares 1 worksheet
3.MD.C.7 Area of Rectangles 2 worksheets
3.MD.D.8 Perimeter 1 worksheet

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