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Dallas School District |
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K-12 Curriculum |
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Elementary Mathematics - Grade 2 |
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Number Sentence: Solve
The learner will be able to
apply physical objects and trial and error to obtain solutions to number sentences and to confirm that solutions are reasonable and accurate.
| Strand |
Source |
Activities |
| Number Sentence |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.B |
Classroom
Home
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Operations: Show Understanding
The learner will be able to
show an understanding of the basic facts of the four operations.
| Strand |
Source |
Activities |
| Operations |
PA: Academic Standards, January 16, 1999, Grade 3, p.3,2.1.3.L (back mapped) |
Classroom
Home
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Algebraic Concepts: Symbols/Objects
The learner will be able to
apply physical objects and symbols to illustrate the concepts of variables, expressions, equations, and inequalities.
| Strand |
Source |
Activities |
| Algebraic Concepts |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.E(back mapped) |
Classroom
Home
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Solution Methods: Choose/Apply
The learner will be able to
choose and apply an appropriate strategy and materials to obtain solutions to problems, including mental math, paper and pencil, and physical objects.
| Strand |
Source |
Activities |
| Solution Methods |
PA: Academic Standards, January 16, 1999, Grade 3, p.8,2.5.3.C |
Classroom
Home
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Table/Chart: Collect/Display
The learner will be able to
collect data and display it in a table or chart.
| Strand |
Source |
Activities |
| Tables/Charts |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.G |
Classroom
Home
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Algebraic Symbols/Solutions
The learner will be able to
describe the meaning of solutions and symbols.
| Strand |
Source |
Activities |
| Identify Sentence |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.F |
Classroom
Home
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Missing Addend
The learner will be able to
substitute a missing addend in a number sentence.
| Strand |
Source |
Activities |
| Missing Information |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.C |
Classroom
Home
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Operations: Addition/Subtraction
The learner will be able to
use physical objects in applying addition and subtraction in everyday scenarios.
| Strand |
Source |
Activities |
| Operations |
PA: Academic Standards, January 16, 1999, Grade 3, p.4,2.2.3.A |
Classroom
Home
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Operations: Multiplication Arrays
The learner will be able to
use arrays to illustrate multiplication.
| Strand |
Source |
Activities |
| Operations |
PA: Academic Standards, January 16, 1999, Grade 3, p.4,2.2.3.C(back mapped) |
Classroom
Home
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Operations: Repeated Addition
The learner will be able to
apply the concept of repeated addition when performing multiplication.
| Strand |
Source |
Activities |
| Operations |
PA: Academic Standards, January 16, 1999, Grade 3, p.4,2.2.3.C (back mapped) |
Classroom
Home
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Inverse Operations: Add/Subtract
The learner will be able to
explain the inverse relationship that exists between addition and subtraction.
| Strand |
Source |
Activities |
| Inverse Operations |
PA: Academic Standards, January 16, 1999, Grade 3, p.3,2.1.3.K |
Classroom
Home
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Rate: Change
The learner will be able to
categorize rates of change as faster and slower.
| Strand |
Source |
Activities |
| Rates |
PA: Academic Standards, January 16, 1999, Grade 3, p.19,2.11.3.C (back mapped) |
Classroom
Home
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Algorithms: Describe/Add/Subtract
The learner will be able to
describe addition and subtraction algorithms with regrouping.
| Strand |
Source |
Activities |
| Algorithms |
PA: Academic Standards, January 16, 1999, Grade 3, p.4,2.2.3.G (back mapped) |
Classroom
Home
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Computation: Reasonableness
The learner will be able to
determine the reasonableness of calculations.
| Strand |
Source |
Activities |
| Computation |
PA: Academic Standards, January 16, 1999, Grade 3, p.4,2.2.3.F (back mapped) |
Classroom
Home
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Computation
The learner will be able to
apply an understanding of basic facts and algorithms, determine situations in which to use specific computation techniques, and evaluate the reasonableness of given computations.
| Strand |
Source |
Activities |
| Computation |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Number Sense: Manipulatives
The learner will be able to
use manipulatives to demonstrate the following algebraic concepts: sets, elements of sets (a different shaped or colored manipulative can be used to represent a set of manipulatives), equal sets, variables representing unequal values (specific manipulatives can be used to equal five of another kind of manipulative), the symbolic nature of algebra, patterns in algebra, and the connection between manipulatives and the written expressions they represent.
| Strand |
Source |
Activities |
| Number Sense |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Operations: Analyzing
The learner will be able to
analyze the functions and effects of addition, subtraction, multiplication, and division by discussing these operations formally and informally using mathematics language and symbols, and recognize the variety of mathematical scenarios which can be solved through one or more of these operations.
| Strand |
Source |
Activities |
| Operations |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Translate Problems
The learner will be able to
listen to a given scenario, consider the elements of the scenario, determine the missing factor, and write a number sentence which represents the scenario.
| Strand |
Source |
Activities |
| Relating Number Sentences/Problems |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Data Collection: Organize/Illustrate
The learner will be able to
collect, organize, and illustrate data using pictures, tallies, charts, bar graphs, and pictographs.
| Strand |
Source |
Activities |
| Graphing |
PA: Academic Standards, January 16, 1999, Grade 3, p.9,2.6.3.A |
Classroom
Home
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Data Collection: Analysis
The learner will be able to
gather and/or study data by applying the notions of largest, smallest, most frequent, less frequent, and/or middle.
| Strand |
Source |
Activities |
| Data Collection and Classification |
PA: Academic Standards, January 16, 1999, Grade 3, p.11,2.7.3.D(back mapped) |
Classroom
Home
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Bar Graphs: Recognize Values
The learner will be able to
recognize least and greatest values illustrated in bar graphs and pictographs.
| Strand |
Source |
Activities |
| Bar Graphs |
PA: Academic Standards, January 16, 1999, Grade 3, p.19,2.11.3.B |
Classroom
Home
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Tables/Charts: Explain
The learner will be able to
explain information shown in tables and charts.
| Strand |
Source |
Activities |
| Tables/Charts |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.H |
Classroom
Home
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Table/Chart: Interpret
The learner will be able to
interpret information presented in tables and charts.
| Strand |
Source |
Activities |
| Tables/Charts |
PA: Academic Standards, January 16, 1999, Grade 3, p.13,2.8.3.H |
Classroom
Home
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Logical Reasoning: Questions
The learner will be able to
formulate and answer questions based on data displayed on graphs.
| Strand |
Source |
Activities |
| Logical Reasoning |
PA: Academic Standards, January 16, 1999, Grade 3, p.9,2.6.3.B |
Classroom
Home
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Analyzing: Graphical Forms
The learner will be able to
demonstrate the ability to interpret graphical forms of data by explaining data presented in different graphical forms (tables, charts, graphs, diagrams, etc.) orally or in writing.
| Strand |
Source |
Activities |
| Analyzing/Evaluating Graphical Forms |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Analyzing: Graphical Forms
The learner will be able to
demonstrate the ability to interpret graphical forms (tables, charts, graphs, diagrams, etc.) of data by transferring information from one graphical form to another.
| Strand |
Source |
Activities |
| Analyzing/Evaluating Graphical Forms |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Analyzing: Graphical Forms
The learner will be able to
demonstrate the ability to interpret graphical forms of data (tables, charts, graphs, diagrams, etc.) by making decisions about a topic based on information presented in graphical form.
| Strand |
Source |
Activities |
| Analyzing/Evaluating Graphical Forms |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Fraction Parts: Part of a Whole
The learner will be able to
demonstrate the idea of fraction as part of a whole using drawings, diagrams, or models.
| Strand |
Source |
Activities |
| Fraction Parts |
PA: Academic Standards, January 16, 1999, Grade 3, p.2,2.1.3.D |
Classroom
Home
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Number Sense: Using Bar Graphs
The learner will be able to
demonstrate an understanding of the relationships among fractions (simple, mixed, improper) by creating a bar graph which accurately represents a given series of simple, mixed, and improper fractions.
| Strand |
Source |
Activities |
| Number Sense |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Number Sense: Using Fractions
The learner will be able to
explore fractions and use an intuitive sense of fractions as proportions and/or ratios to evaluate the reasonableness of a given problem and solution.
| Strand |
Source |
Activities |
| Number Sense |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Problem Solving
The learner will be able to
evaluate a real-world scenario problem involving fractions to determine the appropriate operation (addition or subtraction), decide on relevant elements, set up an equation, and solve the equation.
| Strand |
Source |
Activities |
| Problem Solving |
National Council of Teachers of Mathematics (NCTM), March, 1989, Fourth Grade |
Classroom
Home
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Function: Study/Locate Points
The learner will be able to
study simple functions and relationships and find points on a simple grid.
| Strand |
Source |
Activities |
| Functions |
PA: Academic Standards, January 16, 1999, Grade 3, p.14,2.8.3.J (back mapped) |
Classroom
Home
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Function: Illustrate/Rules
The learner will be able to
illustrate simple function rules.
| Strand |
Source |
Activities |
| Functions |
PA: Academic Standards, January 16, 1999, Grade 3, p.14,2.8.3.I |
Classroom
Home
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Figures: Name/Label
The learner will be able to
name and label plane and solid geometric figures.
| Strand |
Source |
Activities |
| Figures: Identify |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.A |
Classroom
Home
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Figures: Form/Check/Confirm
The learner will be able to
formulate, check, and confirm predictions about the quantity, size and shape of objects and sets of objects.
| Strand |
Source |
Activities |
| Figures |
PA: Academic Standards, January 16, 1999, Grade 3, p.7,2.4.3.A(back mapped) |
Classroom
Home
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Geometric Concepts: Identify
The learner will be able to
identify, observe and describe geometry in the environment and real-world situations.
| Strand |
Source |
Activities |
| Geometric Concepts |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.D |
Classroom
Home
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Figures: Construct/Physical Object
The learner will be able to
construct geometric shapes using physical objects.
| Strand |
Source |
Activities |
| Figures: Construct |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.B |
Classroom
Home
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Figures: Construct/Geoboard
The learner will be able to
construct rectangles, squares and triangles on the geoboard from specified criteria.
| Strand |
Source |
Activities |
| Figures: Construct |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.C |
Classroom
Home
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Figures: Construct/Graph Paper
The learner will be able to
construct rectangles, squares and triangles on graph paper using specified criteria.
| Strand |
Source |
Activities |
| Figures: Construct |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.C (back mapped) |
Classroom
Home
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Shapes: Draw
The learner will be able to
create drawings of two dimensional shapes.
| Strand |
Source |
Activities |
| Two-Dimensional Shapes |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.C |
Classroom
Home
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Reflection: Fold Paper
The learner will be able to
illustrate reflections about a line by folding paper.
| Strand |
Source |
Activities |
| Reflections |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.G (back mapped) |
Classroom
Home
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Reflections: Relationships
The learner will be able to
use reflections to demonstrate relationships between and among figures.
| Strand |
Source |
Activities |
| Reflections |
PA: Academic Standards, January 16, 1999, Grade 3, p.16,2.9.3.H (back mapped) |
Classroom
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