SECOND GRADE

MATH EXPECTATIONS

    STATE MATHEMATICS GOAL #6

DEMONSTRATE AND APPLY A KNOWLEDGE AND SENSE OF NUMBERS, INCLUDING NUMERATION AND OPERATIONS.

STANDARD 6-A

Demonstrate knowledge and use of numbers and their representations in a broad range of theoretical and practical settings.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Count with understanding, including skip counting from any number by 2’s and 10’s.

􀂆 Extend initial understanding of place value and the base-ten number system using multiple models.

􀂆 Describe numeric relationships using comparison notation.

􀂆 Use cardinal and ordinal numbers appropriately.

􀂆 Recognize and explain the concept of odd and even numbers.

􀂆 Describe parts of a set using 1/2, 1/3, and 1/4.

􀂆 Represent, order, label, and compare unit fractions using concrete materials.

STANDARD 6-B

Investigate, represent and solve problems using number facts, operations and their properties, algorithms and relationships.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Solve two-step addition and subtraction number sentences and word problems.

􀂆 Demonstrate the relationship between addition and subtraction.

􀂆 Explore multiplication and division through equal grouping and equal sharing of objects.

􀂆 Connect repeated addition to multiplication.

􀂆 Demonstrate fluency with basic addition and subtraction facts.

STANDARD 6-C

Compute and estimate using mental mathematics, paper-and-pencil methods, calculators and computers.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Explain and use mental math strategies to solve simple addition and subtraction problems.

􀂆 Estimate sums and differences of one- or two-digit numbers.

􀂆 Analyze situations to determine whether exact numbers or estimates are appropriate.

􀂆 Utilize a calculator to solve addition and subtraction problems.

STANDARD 6-D

Solve problems using comparison of quantities, ratios, proportions and percents.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

 

  STATE MATHEMATICS GOAL #7

ESTIMATE, MAKE AND USE MEASUREMENTS OF OBJECTS, QUANTITIES AND RELATIONSHIPS AND DETERMINE ACCEPTABLE LEVELS OF ACCURACY.

STANDARD 7-A

Measure and compare quantities using appropriate units, instruments and methods.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Identify the type of measure (e.g., weight, height, volume, temperature) for each measurable attribute.

􀂆 Measure objects using standard units.

􀂆 Order events chronologically.

􀂆 Tell time using an analog clock.

􀂆 Describe relationships within units of time, money, and length (e.g., 12 inches in a foot).

􀂆 Count, compare, and order sets of unlike coins.

􀂆 Show equivalent amounts of money.

􀂆 Explore and explain making change using manipulatives.

STANDARD 7-B

Estimate measurements and determine acceptable levels of accuracy.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Estimate elapsed time for a given task.

􀂆 Estimate standard measurements of length, weight, and capacity.

􀂆 Estimate the amount of money needed to make purchases.

STANDARD 7-C

Select and use appropriate technology, instruments and formulas to solve problems, interpret results and communicate findings.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Select an appropriate unit and tool for measurement.

􀂆 Explore and describe perimeter and area of real objects.

􀂆 Solve problems using money and time.

  STATE MATHEMATICS GOAL #8

USE ALGEBRAIC AND ANALYTICAL METHODS TO IDENTIFY AND DESCRIBE PATTERNS AND

RELATIONSHIPS IN DATA, SOLVE PROBLEMS AND PREDICT RESULTS.

STANDARD 8-A

Describe numerical relationships using variables and patterns.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Sort, classify, and order objects by multiple properties.

􀂆 Create rules for multiple sortings in a single set.

􀂆 Create patterns concretely and numerically to match a given letter description (e.g., AAB) and make predictions.

􀂆 Extend numeric patterns involving addition and/or subtraction (e.g., 1, 3, 5, … what are the next two terms?).

􀂆 Change patterns by manipulation of concrete materials.

􀂆 Describe missing units in a pattern.

􀂆 Analyze growing patterns.

STANDARD 8-B

Interpret and describe numerical relationships using tables, graphs and symbols.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Describe and compare quantitative change (e.g., student grows two inches in one year).

STANDARD 8-C

Solve problems using systems of numbers and their properties.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Solve word problems involving unknown quantities.

􀂆 Apply the relationship of addition and subtraction families to solve for an unknown quantity.

STANDARD 8-D

Use algebraic concepts and procedures to represent and solve problems.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Solve problems and justify solutions using patterns.

  STATE MATHEMATICS GOAL #9

USE GEOMETRIC METHODS TO ANALYZE, CATEGORIZE AND DRAW CONCLUSIONS ABOUT POINTS, LINES, PLANES AND SPACE.

STANDARD 9-A

Demonstrate and apply geometric concepts involving points, lines, planes and space.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Investigate and predict the results of putting together and taking apart two- and three-dimensional shapes (e.g., put two triangles together to make a quadrilateral).

􀂆 Describe and interpret direction and distance in navigating space, and apply concepts of direction and distance (e.g., nearer/farther).

􀂆 Perform translations (slides), reflections (flips), and rotations (turns) with concrete objects.

􀂆 Create and complete shapes that have line symmetry.

STANDARD 9-B

Identify, describe, classify and compare relationships using points, lines, planes and solids.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Identify objects that are congruent.

STANDARD 9-C

Construct convincing arguments and proofs to solve problems.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Justify an extension of a pattern.

STANDARD 9-D (N.A.)

Use trigonometric ratios and circular functions to solve problems.

  STATE MATHEMATICS GOAL #10

COLLECT, ORGANIZE AND ANALYZE DATA USING STATISTICAL METHODS; PREDICT RESULTS; AND INTERPRET UNCERTAINTY USING CONCEPTS OF PROBABILITY.

STANDARD 10-A

Organize, describe and make predictions from existing data.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Organize and interpret simple data displays such as pictographs, tallies, tables, and bar graphs.

􀂆 Make predictions from simple data.

STANDARD 10-B

Formulate questions, design data collection methods, gather and analyze data and communicate findings.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Gather data by creating and using interview questions.

STANDARD 10-C

Determine, describe and apply the probabilities of events.

PERFORMANCE EXPECTATIONS FOR "MEETING STANDARDS"

􀂆 Identify and discuss likely, unlikely, and impossible probability events.

􀂆 Communicate and display results of probability events in order to make predictions of future events.