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Core Content and Skills
Math Grade 7
2007-2008
BOE Approved


Algebra - Rational Numbers - Integers.
 Content 
 Skills 
Scientific Notation

Absolute value

Rational and Irrational numbers.

Exponents

 
Identify rational and irrational numbers

Compare rational and irrational numbers on a number line.

Multiply and Divide exponents.

Translate scientific numbers to standard notation.

Convert a fraction to a decimal.

Order percents, fractions and decimals from least to greatest.

Simplify using order of operations.

 
Properties of Addition and Multiplication

Integers

Absolute value

 
Identify positive and negative integers in word problems.

Compare and order integers using a number line.

 
Exponents

Scientific Notation

 
Translate scientific numbers to standard notation.

Multiply and Divide exponents.

 
Rational and Irrational numbers.

 
Compare rational and irrational numbers on a number line.

Convert a fraction to a decimal.

Order percents, fractions and decimals from least to greatest.

Identify rational and irrational numbers

 
 
Number Theory and Operations
 Content 
 Skills 
Order of operations.

Square root of perfect square.

Square root of non perfect square

Estimation.

Prime factorization of more than one number.

Least Common Multiple and Greatest Common Factor

Exponents

 
Simplify using order of operations.

Use estimation to make justifications.

Find the least common multiple using prime factorization.

Find the greatest common factor using prime factorization.

Find the square root of a non perfect square using a calculator.

Convert a negative exponent to a positive expression.

Convert a fraction to a decimal.

Solve operations with exponents with the same base.

 
 
Algebra - Real numbers
 Content 
 Skills 
equations

Scientific Notation

Solving two-step equations.

 
Convert scientific notation to standard notation.

Use operations to solve equations.

Identify the value of a variable in an equation.

Use substition to solve an equation.

Translate verbal expressions into equations and solve.

Identify an inequality.

Graph an inequality on a number line.

 
 
Equations and Inequalities
 Content 
 Skills 
Distribution

One and two step equations

Solving inequalities.

Graphing inequalities on a number line.

 
Use distribution to solve 2 step equations and inequalities.

Solve 2-step equations using addition/subtraction and multiplication/division.

 
 
Polynomials
 Content 
 Skills 
Monomials

Binomials

Trinomials

Simplifying Polynomials

 
Simplify polynomials.

Classify monomials, binomials, trinomials.

Add polynomials.

Subtract polynomials.

Multiply and divide polynomials.

 
 
Geometry
 Content 
 Skills 
Circumference

Area

Volume

2 and 3 dimensional figures

 
Find the areas of parallelograms, triangles and trapezoids.

Find the circumference and area of circles.

Find the volumes of prisms and cylinders.

 
 
Geometry
 Content 
 Skills 
3 Dimensional Figures

Surface Area

Volume

Transversals

Interior Angles of Polygons

 
Find missing angle measures and classify quadrilaterals.

Find the sum of the angle measures of polygons.

Find missing angles in triangles.

Identify special pairs of angles and relationships of angles formed by two parallel lines cut by a transversal.

Find the surface areas of prisms and cylinders.

Find the surface areas of pyramids and cones.

Analyze measurements- significant digits.

Classify triangles by their angles and sides.

 
 
Statistics
 Content 
 Skills 
circle graphs

histogram

double bar/line graphs

mean, median, mode, range

Convert raw data into double bar and line graphs.

Identify the relationship between relative error and maganitude when dealing with large numbers.

Identify and explain misleading graphs and data

 
Construct a circle graph.

Construct a Histogram.

Construct a Double Bar Graph.

Construct a double line graph.

Find the mean, median, mode of a set of data.

Use a spreadsheet to find mean, median and mode.

Find the range of a set of data.

Interpret histograms, circle graphs, bouble bar and line graphs.

Make predictions based on trends in money and population.

 
 
Algebra - Variables and Expressions
 Content 
 Skills 
Combine like terms.

Polynomials

 
Add and subtract monmials by combining like terms.

Identify a polynomial.

Identify a polynomial as an algebraic expression containing one or more terms.

Simplifying polynomials

Identifying binomials and trinomials.

 
 
Percents
 Content 
 Skills 
Percents, Decimals, Fractions.

Percent models.

Percents greater than 100% and less than 1%.

Percents of whole numbers.

Estimate percents.

Proportions and percents.

Equations and percents.

Commission, tax, tips.

Percent change, markup, discount amounts.

Simple Interest and Compund Interest.

 
Convert percents to decimals and fractions.

Find percents from models.

Order percents, fractions and decimals from least to greatest.

Convert fractions to percents.

Convert decimals to percents.

Writing mixed numbers as percents.

Find the percent of a number.

Estimate percents.

Check for reasonableness when estimating.

Use proportions and cross products to find the percent.

Find a part, using proportions.

Find a whole, using proportions.

Apply simple interest formula.

Apply compund interest formula.

Solving word problems with percents.

 
 
Algebra: Patterns, Relations and Functions
 Content 
 Skills 
linear equations

functions

function tables/patterns

 
Identify a linear equations.

Identify patterns in algebraic equations, expressions.

Represent a function in a table of values.

Find a formula for determining the sum of the angles in a polygon.

Fill in a table with a given function.

Determine the input/output values, the independent and dependent variable.

Find the 4 solution sets of a linear equation.

Construct the solution to two functions graphically and algebraically.

Determine input and output values.

 
 
Geometric Relationships
 Content 
 Skills 
Pythagorean Theorem

 
Identify the difference between the legs and hypotenuse of a right triangle.

Apply the Pythagorean Theorem formula to finding the length of the sides of a right triangle.

Find the square root to solve using Pythagorean Theorem.

Use substitution in finding an unknown side of a right triangle.

Interpret word problems, solve algebraically using Pythagorean Theorem.

 
 
Functions
 Content 
 Skills 
functions

Input/output values

linear equations

solutions

function tables

 
Determine input and output values.

Identify independent and dependent variables.

Create a table to solve a function.

Graph a linear function on the coordinate plane.

Find the 4 solution sets of a linear equation.

Construct the solution to two functions graphically and algebraically.

 
 
Units of Measurement
 Content 
 Skills 
Unit rate

Unit price

Proportions

Scale models

 
Calculate distance using a map.

Use proportions to solve a problem using a scale.

Use division to find unit price.

 
 
Units of Measurement
 Content 
 Skills 
Unit price

scale maps

currency conversions

 
Calculate distance using a map.

Use proportions to solve a problem using a scale.

Use division to find unit price.

Compare unit prices to find the better buy of an item.

Convert dollars to another currency using an exchange table.

 
 
 
Putnam Valley Central School District, 146 Peekskill Hollow Road, Putnam Valley, NY 10579
Phone (845) 528-8143 Fax (845) 528-0274