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Maryland Math Standards - 2nd Grade

MathScore aligns to the Maryland Math Standards for 2nd 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 Functions
 1. Identify, describe, extend, and create numeric patterns
   a. Represent and analyze numeric patterns using skip counting by 2, 5, and 10 starting with any whole number and using whole numbers to 100 (Skip Counting )
   b. Represent and analyze numeric patterns using skip counting backward by 10s starting with any 2-digit whole number
   c. Recognize a function table as a relationship between numbers
   d. Complete a function table with a given one-operation rule (+, -) using whole numbers (Function Tables , Function Tables 2 )
 2. Identify, copy, describe, create, and extend nonnumeric patterns
   a. Represent and analyze growing patterns that start at the beginning and show no more than 3 levels, and ask for the next level, using symbols, shapes, designs, and pictures (Patterns: Numbers , Patterns: Shapes )
   b. Represent and analyze repeating patterns using 3 different objects in the core of the pattern (Patterns: Shapes )
   c. Transfer a repeating pattern from one medium to 2 different media using no more than 3 different objects in the core of the pattern such as: red, green, red, green, ... A, B, A, B, ... Δ, [], Δ, [], ... (Requires outside materials )
B. Expressions, Equations, and Inequalities
 1. Write and identify expressions
   a. Represent numeric quantities using operational symbols (+, -) and whole numbers to 25
 2. Identify, write, and solve equations and inequalities
   a. Represent relationships using appropriate relational symbols (>, <, =) and operational symbols (+, -) with whole numbers to 100 (Order Numbers to 1000 )
   b. Find the missing number (unknown) in a number sentence using operational symbols (+, -) with whole numbers up to 50 (Missing Term )
C. Numeric and Graphic Representations of Relationships
 1. Locate points on a number line
   a. Represent whole numbers up to 100 on a number line

Geometry

A. Plane Geometric Figures
 1. Recognize and apply the properties/attributes of plane geometric figures
   a. Identify and describe sides and corners
   b. Identify and describe quadrilaterals such as: squares, rectangles, rhombi (Quadrilateral Types )
   c. Identify and describe polygons by the number of sides such as: triangles, squares, rectangles, hexagons, octagons (Polygon Names )
   d. Combine and subdivide squares, triangles, and rectangles to identify a new shape
B. Solid Geometric Figures
 1. Analyze the properties of solid geometric figures
   a. Compare two- and three-dimensional shapes such as: square to a cube, square and rectangle to a rectangular prism.
C. Representation of Geometric Figures
 1. Represent plane geometric figures
   a. Sketch plane figures
D. Congruence
 1. Compare congruent figures
   a. Describe congruent figures as having the same size and shape
E. Transformations
 1. Recognize a transformation
   a. Apply visualization and spatial reasoning in activities such as: tangrams
   b. Identify and demonstrate slides, flips, and turns
 2. Analyze geometric figures and pictures
   a. Recognize that basic shapes have several lines of symmetry
   b. Demonstrate symmetry in basic shapes and pictures by drawing 2 lines of symmetry

Measurement

A. Measurement Units
 1. Read customary and metric measurement units
   a. Read the scale on a ruler to identify length, in inches
   b. Tell time in intervals of 5 minutes using an analog clock (Telling Time )
   c. Compare the same time on analog and digital clocks
   d. Read a thermometer to the nearest 5° (°F and °C) on a thermometer with a scale of 10° intervals
   e. Identify and compare the weight of objects to the nearest pound
B. Measurement Tools
 1. Measure in customary and metric units
   a. Measure length of objects and pictures of objects using a ruler or tape measure to the nearest inch, centimeter, and foot
   b. Measure capacity of objects using cup, pint, quart, liter, and gallon
   c. Measure objects to the nearest pound and kilogram
   d. Select and use appropriate units of measure for length/height, weight, and capacity
C. Applications in Measurement
 1. Apply measurement concepts
   a. Develop the concept of perimeter by counting units around a picture or geometric shape
   b. Develop the concept of area by counting square units within a picture or geometric shape
 2. Calculate to determine equivalent units
   a. Recognize equivalent units of 12 inches = 1 foot

Statistics

A. Data Displays
 1. Collect, organize, and display data
   a. Collect data by conducting surveys
   b. Collect data in tables
   c. Organize and display data to make pictographs using scales of 1:1 and 2:1
   d. Organize and display data to make single bar graphs
B. Data Analysis
 1. Analyze data
   a. Interpret data contained in tables (Tally and Pictographs )
   b. Interpret data contained in pictographs using scales of 1:1 and 2:1 (Tally and Pictographs )
   c. Interpret data contained in single bar graphs using a variety of categories and intervals of 1, 2, 5, and 10 (Bar Graphs )

Probability

A. Sample Space
 1. Identify possible outcomes
   a. Identify some possible outcomes that make up the sample space such as on a number cube rolling a 2

Number Relationships and Computation/Arithmetic

A. Knowledge of Number and Place Value
 1. Apply knowledge of whole numbers and place value
   a. Use concrete materials to compose and decompose quantities up to 100 (Requires outside materials )
   b. List multiple representations for a number
   c. Develop a sense of the size of a number in relation to other numbers
   d. Use the numbers of 10, 50, and 100 as anchors in relationship to other numbers
   e. Read, write, and represent whole numbers using models, symbols, and words through 1000 (Counting Squares , Place Value to 1000 )
   f. Express whole numbers up to 999 using expanded form (Place Value to 1000 )
   g. Identify the place value of a digit in whole numbers up to 999 (Place Value to 1000 )
   h. Compare and order whole numbers up to 999 using words and relational symbols ( >, <, =) (Order Numbers to 1000 )
   i. Estimate quantities up to 100 using a reference point such as 10 and the terminology "about"
   j. Count forward by 2s, 5s, and 10s starting with numbers other than one (Skip Counting )
   k. Count backward by 2s, 5s, and 10s from a multiple of that number
   l. Use ordinal numbers to indicate position up to thirty-first
 2. Apply knowledge of fractions
   a. Read, write, and represent fractions as parts of a single region using symbols or models with denominators of 2, 3, or 4 (Fraction Pictures )
   b. Read, write, and represent halves or fourths as parts of a set using symbols, words, and models
 3. Apply knowledge of money
   a. Determine the value of a given set of mixed currency up to $10 (Counting Money )
   b. Represent money amounts up to $10 (Making Change 2 )
   c. Compare the value of 2 sets of mixed currency up to $10
B. Number Theory
 1. Apply number relationships (Odd or Even )
   a. Build and describe models of even and odd numbers using concrete materials, and discuss the models (Requires outside materials )
C. Number Computation
 1. Analyze number relations and compute
   a. Demonstrate proficiency with addition and subtraction basic facts using a variety of strategies (Fast Addition , Fast Addition Reverse , Fast Subtraction , Missing Term , Mixed Addition and Subtraction )
   b. Add no more than 3 whole number addends with no more than 2 digits in each addend and a sum of no more than 100 (Addition Grouping )
   c. Subtract whole numbers with no more than 2 digits in the minuend or the subtrahend (Basic Subtraction to 1000 )
   d. Solve word problems based on addition or subtraction situations (Basic Word Problems )
   e. Write word problems for addition and subtraction situations
   f. Add and subtract money amounts up to $1
   g. Apply the concept of inverse operations to addition and subtraction (Inverse Equations 1 )
   h. Build equal groups to model multiplication (Understanding Multiplication )
   i. Build groups that share equally for division (Understanding Division )
 2. Estimation
   a. Determine the reasonableness of sums and differences

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