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AR.Math.Content.3.G.Geometry
Geometry
AR.Math.Content.3.G.A. Reason with shapes and their attributes.
AR.Math.Content.3.G.A.1. Understand that shapes in different categories (e.g., rhombuses, rectangles, and others) may share attributes (e.g., having four sides) and that the shared attributes can define a larger category (e.g., quadrilaterals). Recognize rhombuses, rectangles, an
AR.Math.Content.3.G.A.2. Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example: Partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape.
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Line
Quiz, Flash Cards, Worksheet, Game & Study GuidePattern Blocks
Quiz, Flash Cards, Worksheet, Game & Study GuideProbability
AR.Math.Content.3.MD.Measurement and Data
Measurement and Data
AR.Math.Content.3.MD.A. Solve problems involving measurement and estimation of intervals of time, liquid volumes, and masses of objects.
AR.Math.Content.3.MD.A.1. Tell time using the terms quarter and half as related to the hour. (e.g., quarter-past 3:00, half-past 4:00, and quarter till 3:00) Tell and write time to the nearest minute and measure time intervals in minutes. Solve word problems involving addition and
Quiz, Flash Cards, Worksheet, Game & Study GuideCalendar
Quiz, Flash Cards, Worksheet, Game & Study GuideStory Problems
Quiz, Flash Cards, Worksheet, Game & Study GuideTime
Quiz, Flash Cards, Worksheet, Game & Study GuideTime
Quiz, Flash Cards, Worksheet, Game & Study GuideTime
AR.Math.Content.3.MD.A.2. Measure and estimate liquid volumes and masses of objects using standard units such as: grams (g), kilograms (kg), liters (l), gallons (gal), quarts (qt), pints (pt), and cups (c). Add, subtract, multiply, or divide to solve one-step word problems involvi
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideUnits of Measure
Quiz, Flash Cards, Worksheet, Game & Study GuideUnits of Measure
AR.Math.Content.3.MD.B. Represent and interpret data.
AR.Math.Content.3.MD.B.3. Draw a scaled picture graph and a scaled bar graph to represent a data set with several categories. (e.g., Draw a bar graph in which each square in the bar graph might represent 5 pets.) Solve one- and two-step "how many more" and "how many less" problems
AR.Math.Content.3.MD.B.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.
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideMeasurement
Quiz, Flash Cards, Worksheet, Game & Study GuideUnits of Measure
Quiz, Flash Cards, Worksheet, Game & Study GuideUnits of Measure
AR.Math.Content.3.MD.C. Geometric measurement: understand concepts of area and relate area to multiplication and to addition.
AR.Math.Content.3.MD.C.5. Recognize area as an attribute of plane figures and understand concepts of area measurement.
AR.Math.Content.3.MD.C.5.A. A square with side length 1 unit, called "a unit square," is said to have "one square unit" of area, and can be used to measure area.
AR.Math.Content.3.MD.C.5.B. A plane figure, which can be covered without gaps or overlaps by n unit squares, is said to have an area of n square units.
AR.Math.Content.3.MD.C.7. Relate area to the operations of multiplication and addition.
AR.Math.Content.3.MD.C.7.A. Find the area of a rectangle with whole-number side lengths by tiling it and show that the area is the same as would be found by multiplying the side lengths.
AR.Math.Content.3.MD.C.7.B. Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.
AR.Math.Content.3.MD.C.7.C. Use tiling to show in a concrete case that the area of a rectangle with whole-number side lengths a and b + c is the sum of a b and a ח c. Use area models to represent the distributive property in mathematical reasoning.
AR.Math.Content.3.MD.D. Geometric measurement: recognize perimeter as an attribute of plane figures and distinguish between linear and area measures.
AR.Math.Content.3.MD.D.8. Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same are
AR.Math.Content.3.NBT.A.2. Using computational fluency, add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Quiz, Flash Cards, Worksheet, Game & Study GuideWord Problems
AR.Math.Content.3.NBT.A.3. Multiply one-digit whole numbers by multiples of 10 in the range 10-90 (e.g., 9 80, 5 ח 60) using strategies based on place value and properties of operations.
AR.Math.Content.3.NBT.A.4. Understand that the four digits of a four-digit number represent amounts of thousands, hundreds, tens, and ones (e.g., 7,706 can be portrayed in a variety of ways according to place value strategies). Understand the following as special cases:
AR.Math.Content.3.NBT.A.4.A. 1,000 can be thought of as a group of ten hundreds---called a thousand.
Quiz, Flash Cards, Worksheet, Game & Study GuidePlace Value
AR.Math.Content.3.NBT.A.6. Compare two four-digit numbers based on meanings of thousands, hundreds, tens, and ones digits using symbols (<, >, =) to record the results of comparisons.
Quiz, Flash Cards, Worksheet, Game & Study GuideSequencing
AR.Math.Content.3.NF.Number and Operations in Fractions
Number and Operations in Fractions
AR.Math.Content.3.NF.A. Develop understanding of fractions as numbers.
AR.Math.Content.3.NF.A.1. Understand a fraction 1/b as 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.
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Line
Quiz, Flash Cards, Worksheet, Game & Study GuidePattern Blocks
Quiz, Flash Cards, Worksheet, Game & Study GuideProbability
AR.Math.Content.3.NF.A.2. Understand a fraction as a number on the number line; represent fractions on a number line diagram.
AR.Math.Content.3.NF.A.2.A. Represent a fraction 1/b on a number line diagram by defining the interval from 0 to 1 as the whole and partitioning it into b equal parts. Recognize that each part has size 1/b and that the endpoint of the part based at 0 locates the number 1/b on the nu
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Line
AR.Math.Content.3.NF.A.2.B. Represent a fraction a/b on a number line diagram by marking off a lengths 1/b from 0. Recognize that the resulting interval has size a/b and that its endpoint locates the number a/b on the number line.
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Line
AR.Math.Content.3.NF.A.3. Explain equivalence of fractions in special cases and compare fractions by reasoning about their size.
AR.Math.Content.3.NF.A.3.A. Understand two fractions as equivalent (equal) if they are the same size or the same point on a number line.
Quiz, Flash Cards, Worksheet, Game & Study GuideFractions
AR.Math.Content.3.NF.A.3.B. Recognize and generate simple equivalent fractions (e.g., 1/2 = 2/4, 4/6 = 2/3). Explain why the fractions are equivalent (e.g., by using a visual fraction model).
Quiz, Flash Cards, Worksheet, Game & Study GuideFractions
AR.Math.Content.3.NF.A.3.C. Express whole numbers as fractions and recognize fractions that are equivalent to whole numbers. (e.g., Express 3 in the form 3 = 3/1; recognize that 6/1 = 6; locate 4/4 and 1 at the same point of a number line diagram.)
Quiz, Flash Cards, Worksheet, Game & Study GuideNumber Line
Quiz, Flash Cards, Worksheet, Game & Study GuidePattern Blocks
Quiz, Flash Cards, Worksheet, Game & Study GuideProbability
AR.Math.Content.3.NF.A.3.D. Compare two fractions with the same numerator or the same denominator by reasoning about their size. Recognize that comparisons are valid only when the two fractions refer to the same whole. Record the results of comparisons with symbols (>, =, <) and jus
AR.Math.Content.3.OA.Operations and Algebraic Thinking
Operations and Algebraic Thinking
AR.Math.Content.3.OA.A. Represent and solve problems involving multiplication and division.
AR.Math.Content.3.OA.A.1. Interpret products of whole numbers (e.g., interpret 5 7 as the total number of objects in 5 groups of 7 objects each). For example: Describe a context in which a total number of objects can be expressed as 5 ח 7.
AR.Math.Content.3.OA.A.2. Interpret whole-number quotients of whole numbers (e.g., interpret 56 8 as the number of objects in each share when 56 objects are partitioned equally into 8 shares, or as a number of shares when 56 objects are partitioned into equal shares of 8 objects
Quiz, Flash Cards, Worksheet, Game & Study GuideWord Problems
AR.Math.Content.3.OA.A.3. Use multiplication and division within 100 to solve word problems in situations involving equal groups, arrays, and measurement quantities (e.g., by using drawings and equations with a symbol for the unknown number to represent the problem).
Quiz, Flash Cards, Worksheet, Game & Study GuideProblem Solving
Quiz, Flash Cards, Worksheet, Game & Study GuideWord Problems
AR.Math.Content.3.OA.B. Understand properties of multiplication and the relationship between multiplication and division.
AR.Math.Content.3.OA.B.5. Apply properties of operations as strategies to multiply and divide. For example: If 6 4 = 24 is known, then 4 ח 6 = 24 is also known (Commutative property of multiplication). 3 5 ח 2 can be found by 3 5 = 15, then 15 ח 2 = 30, or by 5 2 = 10, then 3
AR.Math.Content.3.OA.B.6. Understand division as an unknown-factor problem. For example: Find 32 8 by finding the number that makes 32 when multiplied by 8.
AR.Math.Content.3.OA.C. Multiply and divide within 100.
AR.Math.Content.3.OA.C.7. Using computational fluency, multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 5 = 40, one knows 40 5 = 8) or properties of operations. By the end of Grade 3, automatical
Quiz, Flash Cards, Worksheet, Game & Study GuideWord Problems
AR.Math.Content.3.OA.D. Solve problems involving the four operations, and identify and explain patterns in arithmetic.
AR.Math.Content.3.OA.D.8. Solve two-step word problems using the four operations, and be able to: Represent these problems using equations with a letter standing for unknown quantity; Assess the reasonableness of answers using mental computation and estimation strategies including