Web Resources Supporting the Maryland Voluntary State Curriculum
Mathematics - Grade 3Algebra | Geometry | Measurement | Statistics | Probability | Number | Process |
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ALGEBRAStandard 1.0 Knowledge of Algebra, Patterns, and Functions |
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| Students will algebraically represent, model, analyze, or solve mathematical or real-world problems involving patterns or functional relationships. | |
Topic A. Patterns and Functions |
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Indicator
1. Identify, describe, extend, and create numeric patterns Objectives
a. Represent and analyze numeric patterns using skip counting
Assessment limit: Use 2, 5, 10, or 100 starting with any whole number (0 – 1000) Indicator a. Represent and analyze growing patterns using symbols, shapes, designs, or pictures Sample Assessments Assessment limit: Start at the beginning, show at least 3 levels but no more than 5 levels, and ask for the next level b. Represent and analyze repeating patterns using symbols, shapes, designs, or pictures Assessment limit: Use no more than 4 objects in the core of the pattern |
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Topic B. Expressions, Equations, and Inequalities |
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Indicator Objective a. Represent numeric quantities using operational symbols (+, -, ×, ÷) Sample Assessments Assessment limit: Use operational symbols (+ or -) and whole numbers (0 – 50) a.Represent relationships using appropriate relational symbols (<, >, or =) and operational symbols (+,- ×, ÷) on either side Assessment limit: Use operational symbols (+ or -) and whole numbers (0 – 1000) b. Find the missing number (unknown) in a number sentence (equation) using operational symbols (+, -, ×, ÷) Sample Assessments Assessment limit: Use one operational symbol (+ or -) and whole numbers (0 – 100) |
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Topic C. Numeric and Graphic Representations of Relationships |
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Indicator Objective a. Represent whole numbers on a number line
Assessment limit: Use whole numbers (0 - 500) |
Chameleon Graphing: With the help of Sam the Chameleon, learn to find points on a number line and graph points in the coordinate plane. |
GEOMETRYStandard 2.0 Knowledge of Geometry |
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| Students will apply the properties of one-, two-, or three-dimensional geometric figures to describe, reason, or solve problems about shape, size, position, or motion of objects. | |
Topic A. Plane Geometric Figures |
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Indicator Objectives
a. Identify or describe points, lines, line segments, rays, and angles
b. Identify or describe polygons Sample Assessments Assessment limit: Use triangles, quadrilaterals, pentagons, hexagons, or octagons and the number of sides or vertices c. Identify or describe quadrilaterals
Assessment limit: Use squares, rectangles, rhombi, parallelograms, and trapezoids and the length of sides Indicator Objectives a. Identify right angles. |
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Topic B. Solid Geometric Figures |
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Indicator Objectives
a. Identify and describe cubes, rectangular prisms, and triangular prisms
Assessment limit: Use cubes and the number of edges, faces, vertices, or shape of each face |
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Topic C. Representation of Geometric Figures |
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Indicator Objective a. Sketch triangles, quadrilaterals, pentagons, hexagons, octagons, and circles |
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Topic D. Congruence |
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Indicator Objective a. Identify and describe geometric figures as congruent Assessment limit: Use the same shape and same size |
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Topic E. Transformations |
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Indicator Objectives
a. Identify and describe the results of a slide, flip, and turn Sample Assessments Assessment limit: Use horizontal slide, flip over a vertical line, or turn of 90° clockwise around a given point of a geometric figure or picture
Indicator Objective a. Identify and describe symmetry Assessment limit: Use no more than 4 lines of symmetry |
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MEASUREMENTStandard 3.0 Knowledge of Measurement |
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| Students will identify attributes, units, or systems of measurements or apply a variety of techniques, formulas, tools or technology for determining measurements. | |
Topic A. Measurement Units |
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Indicator
1. Read customary and metric measurement units Objectives
a.Estimate and determine length
Assessment limit: Use the nearest centimeter or ½ inch
b. Tell time in days, hours, minutes, and seconds Sample Assessments Assessment limit: Use the nearest minute using an analog clock c. Estimate and read temperature Assessment limit: Use the nearest degree (°F or °C) d. Estimate and determine weight of objects Assessment limit: Use the nearest pound or ounce |
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Topic B. Measurement Tools |
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Indicator
1. Measure in customary and metric units Objectives
a. Measure length of objects and pictures of objects using a ruler, a tape measure, a yardstick, or a meter stick
Assessment limit: Use a ruler and the nearest centimeter or ½ inch
b. Measure capacity of containers to the nearest cup, pint, quart, gallon, milliliter, and liter using graduated containers
c. Measure weight of objects to the nearest ounce and pound and the mass of an object to the nearest gram and kilogram |
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Topic |
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Indicator Objectives a. Estimate and determine the perimeter of geometric figures and pictures on a grid Sample Assessments Assessment limit: Use counting and whole numbers (0 – 50) Indicator Objectives a. Determine equivalent units of length
Assessment limit: Use 12 inches = 1 foot and 3 feet = 1 yard and whole numbers (0 – 30) |
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STATISTICSStandard 4.0 Knowledge of Statistics |
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| Students will collect, organize, display, analyze, or interpret data to make decisions or predictions. | |
Topic A. Data Displays |
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Indicator
1.Collect, organize, and display data Objectives
a. Collect data by conducting surveys
b. Organize and display data to make tables using a variety of categories and sets of data Assessment limit: Use no more than 4 categories from one set of data and whole numbers (0 – 1000)
c. Organize and display data to make pictographs using a variety of scales
Assessment limit: Use scales of 2:1, 4:1, or 10:1 and whole numbers (0 – 100)
d. Organize and display data to make single bar graphs using a variety of categories and intervals Sample Assessments Assessment limit: Use no more than 4 categories of data with intervals of 1, 2, 5, or 10 and whole numbers (0 –100) e. Organize and display data to make line plots using a variety of intervals |
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Topic B. Data Analysis |
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Indicator
1. Analyze data Objectives
a. Interpret data contained in tables using a variety of categories and intervals Assessment limit: Use no more than 4 categories from one set of data and whole numbers (0 – 1000) b. Interpret data contained in pictographs using a variety of categories and intervals Sample Assessments Assessment limit: Use scales of 2:1, 4:1, or 10:1 and whole numbers (0 – 100) c. Interpret data contained in single bar graphs using a variety of categories and intervals Assessment limit: Use no more than 4 categories of data, intervals of 1, 2, 5, or 10 and whole numbers (0 – 100) d. Interpret data contained in line plots using a variety of intervals |
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PROBABILITYStandard 5.0 Knowledge of Probability |
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| Students will use experimental methods or theoretical reasoning to determine probabilities to make predictions or solve problems about events whose outcomes involve random variation. | |
Topic |
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Indicator Objective a. Identify possible outcomes that make up the sample space for a given real life situation |
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Topic Theoretical Probability |
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Indicator Objectives a. Describe the probability of an event using words Sample Assessments Assessment limit: Use probability terms of more (or most) likely, less (or least) likely, or equally likely |
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NUMBERStandard 6.0 Knowledge of Number Relationships and Computation/Arithmetic |
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| Students will describe, represent, or apply numbers or their relationships or will estimate or compute using mental strategies, paper/pencil or technology. | |
Topic A. Knowledge of Number and Place Value |
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Indicator
1. Apply knowledge of whole numbers and place value Objectives
a. Read, write, and represent whole numbers using symbols, words, and models
Assessment limit: Use whole numbers (0 - 10,000) Indicator Objectives a. Read, write, and represent fractions as parts of a single region using symbols, words, and models Sample Assessments Assessment limit: Use fractions with denominators of 2, 3, or 4 b. Read, write, and represent fractions as parts of a set using symbols, words, and models
Assessment limit: Use fractions with denominators of 2, 3, or 4, and use sets of 2, 3, 4 items, respectively |
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Topic |
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Indicator Objectives a. Identify and describe whole numbers as even or odd Assessment limit: Use whole numbers (0 – 100) |
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Topic C. Number Computation |
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Indicator Objectives a. Add numbers using a variety of strategies
Assessment limit: Use no more than 3 addends, with no more than 3 digits in each addend and whole numbers (0 – 1000) j. Identify and apply the concept of inverse operations to multiplication and division k. Write a word problem based on multiplication or division number sentences Indicator Objective a. Determine the reasonableness of sums and differences |
A+ Math Homework Helper Excellent practice for math facts
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PROCESSStandard 7.0 Process of Mathematics |
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| Students demonstrate the processes of mathematics by making connections and applying reasoning to solve problems and to communicate their findings. | |
Topic A. Problem Solving |
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Indicator
1. Apply a variety of concepts, processes, and skills to solve problems Objectives
a. Identify the question in the problem b. Decide if enough information is present to solve the problem
c. Make a plan to solve a problem
d. Apply a strategy, i.e., draw a picture, guess and check, finding a pattern, writing an equation
e. Select a strategy, i.e., draw a picture, guess and check, finding a pattern, writing an equation
f. Identify alternative ways to solve a problem
g. Show that a problem might have multiple solutions or no solution
h. Extend the solution of a problem to a new problem situation |
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Topic B. Reasoning |
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Indicator
1. Justify ideas or solutions with mathematical concepts or proofs Objectives
a. Use inductive or deductive reasoning
b. Make or test generalizations
c. Support or refute mathematical statements or solutions
d. Use methods of proof, i.e., direct, indirect, paragraph, or contradiction |
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Topic C. Communications |
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Indicator
1. Present mathematical ideas using words, symbols, visual displays, or technology Objectives
a. Use multiple representations to express concepts or solutions b. Express mathematical ideas orally
c. Explain mathematically ideas in written form
d. Express solutions using concrete materials
e. Express solutions using pictorial, tabular, graphical, or algebraic methods
f. Explain solutions in written form
g. Ask questions about mathematical ideas or problems
h. Give or use feedback to revise mathematical thinking |
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Topic D. Connections |
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Indicator
1. Relate or apply mathematics within the discipline, to other disciplines, and to life Objectives
a. Identify mathematical concepts in relationship to other mathematical concepts b. Identify mathematical concepts in relationship to other disciplines c. Identify mathematical concepts in relationship to life d. Use the relationship among mathematical concepts to learn other mathematical concepts |
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