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# Oregon Standards Third Grade Mathematics resources

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Number and Operations: Develop an understanding of fractions and fraction equivalence.

3.1.1. Represent common fractions (e.g., halves, thirds, fourths, tenths) as equal parts of a whole, parts of a set, or points or distances on a number line.

Flip Charts Adding & Subtracting Fractions

Flip Charts Adding & Subtracting Fractions

Flip Charts All About Fractions

Flip Charts All About Fractions

Flip Charts Box It Up

Flip Charts Fraction Concepts

Flip Charts Fraction Concepts

Flip Charts Math Grade 2

Flip Charts Math Grade 3

Flip Charts Math Grade 4

Flip Charts Triangle Tricks

Flip Charts Understanding Fractions

Flip Charts Understanding Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Add/Subtract Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Algebra

Quiz, Flash Cards, Worksheet, Game & Study Guide Comparing Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Decimals/Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Equivalent Fractions to 1/2

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions Greater Than or Less Than 1/2

Quiz, Flash Cards, Worksheet, Game & Study Guide Number Line

Quiz, Flash Cards, Worksheet, Game & Study Guide Pattern Blocks

Quiz, Flash Cards, Worksheet, Game & Study Guide Probability

3.1.3. Use fractions to represent numbers that are equal to, less than, or greater than one.

Flip Charts Adding & Subtracting Fractions

Flip Charts Adding & Subtracting Fractions

Flip Charts All About Fractions

Flip Charts All About Fractions

Flip Charts Box It Up

Flip Charts Fraction Concepts

Flip Charts Fraction Concepts

Flip Charts Math Grade 2

Flip Charts Math Grade 3

Flip Charts Math Grade 4

Flip Charts Triangle Tricks

Flip Charts Understanding Fractions

Flip Charts Understanding Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Add/Subtract Decimals

Quiz, Flash Cards, Worksheet, Game & Study Guide Add/Subtract Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Comparing Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Decimals/Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Equivalent Fractions to 1/2

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions Greater Than or Less Than 1/2

Quiz, Flash Cards, Worksheet, Game & Study Guide Number Line

Quiz, Flash Cards, Worksheet, Game & Study Guide Pattern Blocks

Quiz, Flash Cards, Worksheet, Game & Study Guide Probability

3.1.4. Solve problems that involve comparing and ordering fractions by using models, benchmarks (0, 1/2, 1), or common numerators or denominators.

Flip Charts All About Fractions

Flip Charts All About Fractions

Flip Charts Box It Up

Flip Charts Math Grade 3

Flip Charts Triangle Tricks

Quiz, Flash Cards, Worksheet, Game & Study Guide Comparing Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Equivalent Fractions to 1/2

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions Greater Than or Less Than 1/2

3.1.5. Identify equivalent fractions using models, including the number line.

Flip Charts Adding & Subtracting Fractions

Flip Charts Adding & Subtracting Fractions

Flip Charts All About Fractions

Flip Charts All About Fractions

Flip Charts Fraction Concepts

Flip Charts Fraction Concepts

Flip Charts Math Grade 2

Flip Charts Math Grade 3

Flip Charts Math Grade 4

Flip Charts Understanding Fractions

Flip Charts Understanding Fractions

Quiz, Flash Cards, Worksheet, Game & Study Guide Fractions

Number and Operations, Algebra, and Data Analysis: Develop understandings of multiplication and division, and strategies for basic multiplication facts and related division facts.

3.2.2. Represent and apply the concept of division as repeated subtraction and forming equal groups.

Flip Charts Columns Across

Flip Charts Dividing Two-digit Numbers

Flip Charts Dividing Two-digit Numbers

Flip Charts Function Machine

Flip Charts Magic Squares

Flip Charts Math Grade 4

Quiz, Flash Cards, Worksheet, Game & Study Guide Division

Quiz, Flash Cards, Worksheet, Game & Study Guide Division

Quiz, Flash Cards, Worksheet, Game & Study Guide Division/Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide Word Problems

3.2.3. Apply models of multiplication (e.g., equal-sized groups, arrays, area models, equal ''jumps'' on number lines and hundreds charts) and division (e.g., repeated subtraction, partitioning, and sharing) to solve problems.

Flip Charts Columns Across

Flip Charts Dividing Two-digit Numbers

Flip Charts Dividing Two-digit Numbers

Flip Charts Division Concepts & Strategies

Flip Charts Division Concepts & Strategies

Flip Charts Function Machine

Flip Charts Magic Squares

Flip Charts Math Grade 3

Flip Charts Math Grade 4

Flip Charts Multiplication Concepts & Strategies

Flip Charts Multiplication Concepts & Strategies

Flip Charts Multiplication Table

Flip Charts Multiplication Table

Flip Charts Multiplying Two-digit Numbers

Flip Charts Multiplying Two-digit Numbers

Quiz, Flash Cards, Worksheet, Game & Study Guide Commutative/Associative Properties

Quiz, Flash Cards, Worksheet, Game & Study Guide Division

Quiz, Flash Cards, Worksheet, Game & Study Guide Division

Quiz, Flash Cards, Worksheet, Game & Study Guide More Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide Multi-step Word Problems

Quiz, Flash Cards, Worksheet, Game & Study Guide Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide Division/Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide Odd/Even

Quiz, Flash Cards, Worksheet, Game & Study Guide Word Problems

3.2.4. Apply increasingly sophisticated strategies based on the number properties (e.g., place value, commutative, associative, distributive, identity, and zero) to solve multiplication and division problems involving basic facts.

Flip Charts Columns Across

Flip Charts Dividing Two-digit Numbers

Flip Charts Dividing Two-digit Numbers

Flip Charts Division Concepts & Strategies

Flip Charts Division Concepts & Strategies

Flip Charts Function Machine

Flip Charts Magic Squares

Flip Charts Math Grade 3

Flip Charts Math Grade 4

Flip Charts Multiplication Concepts & Strategies

Flip Charts Multiplication Concepts & Strategies

Flip Charts Multiplication Table

Flip Charts Multiplication Table

Flip Charts Multiplying Two-digit Numbers

Flip Charts Multiplying Two-digit Numbers

Flip Charts Step It Up

Quiz, Flash Cards, Worksheet, Game & Study Guide Division

Quiz, Flash Cards, Worksheet, Game & Study Guide Double Digit Addition without Regrouping

Quiz, Flash Cards, Worksheet, Game & Study Guide Multiplication

Quiz, Flash Cards, Worksheet, Game & Study Guide One More, One Less

3.2.5. Apply the inverse relationship between multiplication and division (e.g., 5 x 6 = 30, 30 / 6 = 5) and the relationship between multiples and factors.

Flip Charts Dividing Two-digit Numbers

Flip Charts Dividing Two-digit Numbers

Flip Charts Math Grade 4

3.2.6. Represent, analyze and extend number patterns using rules that involve multiplication and/or addition (e.g., {3, 6, 9, 12, . . . }, .{1, 2, 4, 8, . . . } ).

Quiz, Flash Cards, Worksheet, Game & Study Guide Number Patterns

Quiz, Flash Cards, Worksheet, Game & Study Guide Patterns

Quiz, Flash Cards, Worksheet, Game & Study Guide Patterns

3.2.7. Analyze frequency tables, bar graphs, picture graphs, and line plots; and use them to solve problems involving addition, subtraction, multiplication, and division.

Flip Charts Data & Graphs

Flip Charts Math Grade 2

Quiz, Flash Cards, Worksheet, Game & Study Guide Graphs

Quiz, Flash Cards, Worksheet, Game & Study Guide Graphs and Charts

Quiz, Flash Cards, Worksheet, Game & Study Guide Tables and Graphs

Quiz, Flash Cards, Worksheet, Game & Study Guide Represent Data

Geometry and Measurement: Describe and analyze properties of two-dimensional shapes, including perimeters.

3.3.1. Identify right angles in two-dimensional shapes and determine if angles are greater than or less than a right angle (obtuse and acute).

Flip Charts Lines & Angles

Flip Charts Math Grade 4

Quiz, Flash Cards, Worksheet, Game & Study Guide Lines and Angles

3.3.2. Identify, describe, compare, analyze, and informally classify triangles by their sides and angles.

Flip Charts Math Grade 4

Flip Charts Polygons

Flip Charts Polygons

3.3.3. Identify, describe, compare, analyze, and classify quadrilaterals (square, rectangle, parallelogram, rhombus, and trapezoid) by their sides and angles.

Flip Charts Math Grade 4

Flip Charts Polygons

Flip Charts Polygons

3.3.4. Identify, describe, and compare pentagons, hexagons, and octagons by the number of sides or angles.

Flip Charts Math Grade 2

Flip Charts Math Grade 4

Flip Charts Polygons

Flip Charts Polygons

Flip Charts Shape Up

Flip Charts Symmetry

Quiz, Flash Cards, Worksheet, Game & Study Guide Shapes

Quiz, Flash Cards, Worksheet, Game & Study Guide Shapes

3.3.6. Build, draw, and analyze two-dimensional shapes to understand attributes and properties of two-dimensional space.

Flip Charts Area, Volume & Perimeter

Flip Charts Area, Volume & Perimeter

Flip Charts Math Grade 4

Flip Charts Polygons

Flip Charts Polygons

Flip Charts Shape Up

Quiz, Flash Cards, Worksheet, Game & Study Guide Congruent Shapes

Quiz, Flash Cards, Worksheet, Game & Study Guide Shapes

Quiz, Flash Cards, Worksheet, Game & Study Guide Shapes

3.3.7. Determine an appropriate unit, tool, or strategy to find the perimeter of polygons.

Flip Charts Area, Volume & Perimeter

Flip Charts Area, Volume & Perimeter

Flip Charts Dot to Dot

Flip Charts Math Grade 4

Flip Charts Shape Up

Quiz, Flash Cards, Worksheet, Game & Study Guide Area and Perimeter

Quiz, Flash Cards, Worksheet, Game & Study Guide Perimeter

Quiz, Flash Cards, Worksheet, Game & Study Guide Perimeter

3.3.8. Use attributes and properties of two-dimensional shapes to solve problems including applications involving parallel and perpendicular lines, congruence, symmetry, and perimeter.

Flip Charts Area, Volume & Perimeter

Flip Charts Area, Volume & Perimeter

Flip Charts Dot to Dot

Flip Charts Lines & Angles

Flip Charts Math Grade 2

Flip Charts Math Grade 4

Flip Charts Shape Up

Flip Charts Symmetry

Quiz, Flash Cards, Worksheet, Game & Study Guide Area and Perimeter

Quiz, Flash Cards, Worksheet, Game & Study Guide Congruent Shapes

Quiz, Flash Cards, Worksheet, Game & Study Guide Lines and Angles

Quiz, Flash Cards, Worksheet, Game & Study Guide Perimeter

Quiz, Flash Cards, Worksheet, Game & Study Guide Perimeter

Quiz, Flash Cards, Worksheet, Game & Study Guide Symmetry