New York Grade 3 math standards
The Grade 3 math outcomes we teach, in the standards's own words, with the lessons and practice pages for each. Pick an outcome code for the full list of lessons and printables.
New York State Next Generation Mathematics Learning Standards.
NY-3.MD.1 Tell and write time to the nearest minute and measure time intervals in minutes. Solve one-step word problems involving addition and subtraction of time intervals in minutes.
Practice: Measure It: Length, Time and Mass in the Real World workbook · Grade 3 Common Core Math: Geometry and Measurement · Grade 4 Common Core Math: Geometry and Measurement · Grade 4 Time and Measurement Word Problems (Common Core)
NY-3.MD.3 Draw a scaled picture graph and a scaled bar graph to represent a data set with several categories. Solve one- and two-step “how many more” and “how many less” problems using information presented in a scaled picture graph or a scaled bar graph.
Practice: Grade 3 Common Core Math: Data and Graphs · Grade 4 Common Core Math: Data and Graphs
NY-3.MD.4 Generate measurement data by measuring lengths using rulers marked with halves and fourths of an inch. Show the data by making a line plot where the horizontal scale is marked off in appropriate units—whole numbers, halves, or quarters.
Practice: Measure It: Length, Time and Mass in the Real World workbook
NY-3.MD.5 Recognize area as an attribute of plane figures and understand concepts of area measurement.
Practice: Fence It, Fill It: Area and Perimeter workbook · Grade 3 Common Core Math: Geometry and Measurement
NY-3.MD.6 Measure areas by counting unit squares.
Practice: Fence It, Fill It: Area and Perimeter workbook · Grade 3 Common Core Math: Geometry and Measurement
NY-3.MD.7 Relate area to the operations of multiplication and addition.
Practice: Fence It, Fill It: Area and Perimeter workbook · Grade 4 Common Core Math: Geometry and Measurement · Grade 4 Time and Measurement Word Problems (Common Core)
NY-3.MD.8.a Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths or finding one unknown side length given the perimeter and other side lengths.
Practice: Fence It, Fill It: Area and Perimeter workbook · Grade 3 Common Core Math: Patterns and Algebraic Thinking · Grade 3 Common Core Math: Geometry and Measurement · Grade 5 Common Core Math: Geometry and Measurement
NY-3.NBT.1 Use place value understanding to round whole numbers to the nearest 10 or 100.
NY-3.NBT.2 Fluently add and subtract within 1,000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
NY-3.NF.1 Understand a unit fraction, 1/b, is the quantity formed by 1 part when a whole is partitioned into b equal parts. Understand a fraction a/b as the quantity formed by a parts of size 1/b.
Practice: Fair Shares: Fractions and Decimals workbook · Grade 3 Common Core Math: Number and Operations · Grade 4 Common Core Math: Number and Operations
NY-3.NF.2 Understand a fraction as a number on the number line; represent fractions on a number line.
Practice: Fair Shares: Fractions and Decimals workbook · Grade 4 Common Core Math: Number and Operations
NY-3.NF.3 Explain equivalence of fractions and compare fractions by reasoning about their size.
Practice: Fair Shares: Fractions and Decimals workbook · Grade 3 Common Core Math: Number and Operations
NY-3.OA.1 Interpret products of whole numbers.
NY-3.OA.2 Interpret whole-number quotients of whole numbers.
NY-3.OA.3 Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities.
Practice: Grade 3 Common Core Math: Number and Operations · Grade 4 Common Core Math: Number and Operations
NY-3.OA.4 Determine the unknown whole number in a multiplication or division equation relating three whole numbers.
Practice: Grade 3 Common Core Math: Patterns and Algebraic Thinking · Grade 4 Common Core Math: Patterns and Algebraic Thinking · Grade 4 Common Core Math: Number and Operations
NY-3.OA.5 Apply properties of operations as strategies to multiply and divide.
Practice: Grade 3 Common Core Math: Patterns and Algebraic Thinking · Grade 3 Common Core Math: Number and Operations
NY-3.OA.6 Understand division as an unknown-factor problem.
NY-3.OA.7.a Fluently solve single-digit multiplication and related divisions, using strategies such as the relationship between multiplication and division or properties of operations.
Practice: Grade 3 Common Core Math: Number and Operations · Grade 4 Common Core Math: Number and Operations · Grade 5 Common Core Math: Number and Operations
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