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Maryland Math Standards - 3rd Grade
MathScore aligns to the Maryland Math Standards for 3rd Grade. The standards appear below along with the MathScore topics that match. If you click on a topic name, you will see sample problems at varying degrees of difficulty that MathScore generated. When students use our program, the difficulty of the problems will automatically adapt based on individual performance, resulting in not only true differentiated instruction, but a challenging game-like experience.
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View the Maryland Math Standards at other levels.
Algebra, Patterns, and Functions
A. Patterns and Functions1. Identify, describe, extend, and create numeric patterns and functions
a. Represent and analyze numeric patterns using skip counting (Skip Counting )
b. Represent and analyze numeric patterns using skip counting (Skip Counting )
c. Represent and analyze numeric patterns using skip counting backward
d. Complete a function table using a given addition or subtraction rule (Function Tables , Function Tables 2 )
2. Identify, describe, extend, and create non-numeric growing or repeating patterns
a. Represent and analyze growing patterns using symbols, shapes, designs, or pictures (Patterns: Shapes )
b. Represent and analyze repeating patterns using symbols, shapes, designs, or pictures (Patterns: Shapes )
B. Expressions, Equations, and Inequalities
1. Write and identify expressions
a. Represent numeric quantities using operational symbols (+, -, ×, ÷)
2. Identify, write, solve, and apply equations and inequalities
a. Represent relationships using appropriate relational symbols (<, >, or =) and operational symbols (+, -, ×, ÷) on either side (Number Comparison , Order Numbers to 1000 , Order Numbers , Missing Operator , Compare Expressions )
b. Find the missing number (unknown) in a number sentence (equation) using operational symbols (+, -, ×, ÷) (Missing Factor , Missing Term )
c. Find the missing number(s) (unknown) on one or both sides of a number sentence (equation) (Missing Factor , Missing Term )
C. Numeric and Graphic Representations of Relationships
1. Locate points on a number line
a. Represent whole numbers on a number line
b. Represent proper fractions on a number line
Geometry
A. Plane Geometric Figures1. Analyze the properties of plane geometric figures
a. Identify or describe points, lines, line segments, rays, and angles
b. Identify or describe polygons (Polygon Names )
c. Identify or describe quadrilaterals (Quadrilateral Types )
d. Identify triangles, rectangles, or squares as part of a composite figure (Perimeter and Area of Composite Figures )
2. Analyze geometric relationships
a. Identify right angles
B. Solid Geometric Figures
1. Analyze the properties of solid geometric figures
a. Identify and describe cubes, rectangular prisms, and triangular prisms
C. Representation of Geometric Figures
1. Represent plane geometric figures
a. Sketch triangles, quadrilaterals, pentagons, hexagons, octagons, and circles
D. Congruence
1. Analyze congruent figures
a. Identify and describe geometric figures as congruent
E. Transformations
1. Analyze a transformation
a. Identify and describe the results of a slide, flip, and turn
2. Analyze geometric figures or pictures
a. Identify and describe symmetry
Measurement
A. Measurement Units1. Read customary and metric measurement units
a. Estimate and determine length
b. Tell time in days, hours, minutes, and seconds (Telling Time )
c. Estimate and read temperature
d. Estimate and determine weight of objects
B. Measurement Tools
1. Measure in customary and metric units
a. Measure length of objects and pictures of objects using a ruler, a tape measure, a yardstick, or a meter stick
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
C. Applications in Measurement
1. Apply measurement concepts
a. Estimate and determine the perimeter of geometric figures and pictures on a grid (Perimeter and Area of Composite Figures )
b. Estimate and determine the area of geometric figures and pictures on a grid (Perimeter and Area of Composite Figures )
2. Calculate equivalent measurements
a. Determine equivalent units of length (Distance Conversion )
Statistics
A. Data Displays1. Collect, organize, and display data
a. Collect data by conducting surveys
b. Organize and display data to make tables using a variety of categories and sets of data
c. Organize and display data to make pictographs using a variety of scales
d. Organize and display data to make single bar graphs using a variety of categories and intervals
e. Organize and display data to make line plots using a variety of intervals
B. Data Analysis
1. Analyze data
a. Interpret data contained in tables using a variety of categories and intervals (Tally and Pictographs )
b. Interpret data contained in pictographs using a variety of categories and intervals (Tally and Pictographs )
c. Interpret data contained in single bar graphs using a variety of categories and intervals (Bar Graphs )
d. Interpret data contained in line plots using a variety of intervals
Probability
A. Sample Space1. Identify possible outcomes
a. Identify possible outcomes that make up the sample space for a given real life situation
b. Identify possible outcomes that make up the sample space for a given experiment such as: flipping a coin, spinning a spinner, and rolling a number cube
B. Theoretical Probability
1. Identify the probability of one simple event
a. Describe the probability of an event using words
Number Relationships and Computation/Arithmetic
A. Knowledge of Number and Place Value1. Apply knowledge of whole numbers and place value
a. Read, write, and represent whole numbers using symbols, words, and models (Place Value )
b. Express whole numbers using expanded form (Place Value )
c. Identify the place value of a digit in a whole number (Place Value )
d. Compare, order, and describe whole numbers with or without using relational symbols (<, >, =) (Number Comparison , Order Numbers )
2. Apply knowledge of fractions
a. Read, write, and represent fractions as parts of a single region using symbols, words, and models (Fraction Pictures )
b. Read, write, and represent fractions as parts of a set using symbols, words, and models
3. Apply knowledge of money
a. Represent money amounts in different ways (Making Change 2 )
b. Determine the value of a given set of mixed currency (Counting Money )
c. Compare the value of two sets of mixed currency
B. Number Theory
1. Apply number relationships to:
a. Identify and describe whole numbers as even or odd (Odd or Even )
C. Number Computation
1. Analyze number relations and compute
a. Add numbers using a variety of strategies (Addition Grouping , Long Addition to 1000 , Basic Addition to 1000 )
b. Subtract numbers using a variety of strategies (Basic Subtraction to 1000 , Long Subtraction to 1000 )
c. Solve addition and subtraction word problems (Basic Word Problems )
d. Add and subtract money amounts (Making Change )
e. Identify and apply the concept of inverse operations to addition and subtraction (Inverse Equations 1 )
f. Represent multiplication and division basic facts using number sentences, pictures, and drawings (Beginner Multiplication , Fast Multiplication , Fast Multiplication Reverse , Multiplication Facts Strategies , Fast Division , Understanding Multiplication , Understanding Division )
g. Identify and use properties of multiplication (Associative Property 2 , Commutative Property 2 )
h. Multiply a one-digit factor by a two-digit factor using models, pictures, and drawings (Multiplication By One Digit )
i. Divide a two-digit dividend by a one-digit divisor using models, pictures, and drawings (Fast Division , Long Division By One Digit )
j. Identify and apply the concept of inverse operations to multiplication and division (Inverse Equations 2 )
k. Write a word problem based on multiplication or division number sentences
2. Estimation
a. Determine the reasonableness of sums and differences
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