New Jersey Mathematics — Grade 7
Comprehensive Course Syllabus
Course Overview
Our New Jersey Grade 7 Mathematics course is designed around the 2023 New Jersey Student Learning Standards for Mathematics (NJSLS-M). Grade 7 places major emphasis on proportional relationships, rational numbers, algebraic expressions and equations, with supporting work in geometry, statistics, and probability.
Students strengthen their ability to reason quantitatively, solve multi-step problems, represent relationships algebraically and graphically, analyze data, and apply mathematics to real-world situations.
Proportional Relationships
Ratios & Proportional Relationships
Students identify and represent relationships where two quantities change at a constant rate.
Unit Rates with Fractions
Students calculate unit rates involving fractions and use them to compare quantities measured in different units.
Constant of Proportionality
Students identify the constant of proportionality from tables, graphs, equations, diagrams, and verbal descriptions.
Proportional Equations
Students represent proportional relationships using equations such as y = kx and interpret what each value means.
Proportional Graphs
Students graph proportional relationships and understand why their graphs are straight lines passing through the origin.
Percent & Financial Applications
Percent Increase & Decrease
Students calculate and interpret percentage increases and decreases in real-world situations.
Discounts & Markups
Students solve problems involving sale prices, discounts, markups, and original prices.
Tax & Gratuity
Students calculate sales tax, tips, gratuities, and total costs using proportional and percentage reasoning.
Commissions & Fees
Students solve real-world problems involving commissions, service fees, and percentage-based charges.
Simple Interest
Students use proportional reasoning to calculate simple interest and understand how interest affects the total amount.
Rational Numbers
Positive & Negative Rational Numbers
Students understand positive and negative fractions, decimals, and integers and represent them on number lines.
Adding Rational Numbers
Students add rational numbers using number lines, models, and properties of operations.
Subtracting Rational Numbers
Students subtract rational numbers by understanding subtraction as adding the additive inverse.
Multiplying Rational Numbers
Students multiply positive and negative rational numbers and apply appropriate sign rules.
Dividing Rational Numbers
Students divide rational numbers and apply properties of operations to solve mathematical and real-world problems.
Algebraic Expressions
Variables & Algebraic Expressions
Students use variables and expressions to represent unknown quantities and relationships.
Combining Like Terms
Students simplify expressions by identifying and combining terms with the same variable components.
Distributive Property
Students use the distributive property to expand and simplify algebraic expressions.
Factoring Expressions
Students use common factors to rewrite algebraic expressions in factored form.
Equivalent Expressions
Students rewrite expressions in different forms and explain how equivalent forms reveal relationships between quantities.
Equations & Inequalities
One-Step Equations
Students solve equations involving addition, subtraction, multiplication, and division.
Two-Step Equations
Students solve equations requiring multiple inverse operations and verify their solutions.
Multi-Step Equations
Students solve equations involving multiple operations, parentheses, rational numbers, and variables.
Equations of the Form px + q = r
Students solve equations with a variable term and a constant using systematic algebraic procedures.
Equations of the Form p(x + q) = r
Students use the distributive property and inverse operations to solve equations involving grouped expressions.
Geometry & Scale Drawings
Scale Drawings
Students use scales to determine actual and represented lengths in maps, diagrams, models, and designs.
Scale Factors
Students determine scale factors and use them to enlarge or reduce geometric figures proportionally.
Constructing Geometric Figures
Students construct triangles and other figures using specified side lengths and angle measures.
Triangle Conditions
Students investigate when given side or angle measurements determine a unique triangle, multiple triangles, or no triangle.
Cross-Sections
Students explore the two-dimensional shapes produced when three-dimensional figures are sliced by a plane.
Angles, Circles & Geometric Measurement
Angle Relationships
Students solve problems involving complementary, supplementary, vertical, and adjacent angles.
Unknown Angles
Students use equations and angle relationships to determine unknown angle measures.
Circles
Students identify the radius, diameter, circumference, and other important features of circles.
Circumference
Students use the circumference formula to solve mathematical and real-world problems.
Area of Circles
Students calculate the area of circles and apply the formula to practical situations.
Surface Area & Volume
Area of Two-Dimensional Figures
Students calculate areas of triangles, quadrilaterals, and polygons using appropriate formulas and strategies.
Surface Area
Students calculate surface area for cubes, rectangular prisms, and other appropriate three-dimensional figures.
Volume
Students calculate the volume of cubes, rectangular prisms, and other right prisms.
Composite Three-Dimensional Objects
Students solve problems involving objects composed of multiple geometric solids.
Real-World Measurement
Students apply area, surface area, and volume to packaging, construction, design, and other practical situations.
Statistics & Sampling
Populations & Samples
Students understand the difference between a population and a sample when collecting statistical information.
Random Sampling
Students learn why random samples can provide useful information about larger populations.
Representative Samples
Students evaluate whether a sample reasonably represents the population being studied.
Drawing Inferences
Students use sample data to make reasonable conclusions about characteristics of a larger population.
Sampling Variability
Students compare multiple samples and understand that estimates can vary from one sample to another.
Comparing Data & Statistical Distributions
Measures of Center
Students calculate and interpret mean, median, and other measures used to describe data.
Measures of Variability
Students examine range and other measures that describe how widely data values are distributed.
Data Distributions
Students identify clusters, gaps, peaks, spreads, and unusual values within data sets.
Comparing Two Populations
Students compare data from two populations and make informal conclusions based on center and variability.
Statistical Conclusions
Students use evidence from samples and data displays to explain and communicate statistical findings.
Probability
Probability Models
Students develop probability models to represent possible outcomes of chance processes.
Theoretical Probability
Students calculate probability by comparing favorable outcomes with the total number of possible outcomes.
Experimental Probability
Students estimate probabilities by collecting and analyzing results from repeated experiments.
Uniform Probability
Students work with situations where all possible outcomes have equal probability.
Non-Uniform Probability
Students use observed frequencies to develop probability models when outcomes are not equally likely.
Mathematical Reasoning & Real-World Applications
Multi-Step Problem Solving
Students solve complex problems requiring multiple mathematical concepts and carefully organized reasoning.
Mathematical Modeling
Students represent real-world situations using equations, graphs, tables, diagrams, and mathematical relationships.
Estimation & Reasonableness
Students estimate results and evaluate whether answers are reasonable within the context of a problem.
Mathematical Arguments
Students construct mathematical arguments, justify solutions, and evaluate the reasoning of others.
Strategic Problem Solving
Students use strategies such as drawing diagrams, creating tables, working backward, identifying patterns, simplifying problems, and checking solutions.
Teaching Methodology
Our Grade 7 Mathematics classes focus on proportional reasoning, rational numbers, algebra, geometry, statistics, probability, mathematical modeling, and real-world problem solving. Students learn through:
Learning Outcomes
By the end of Grade 7, students will be able to:
px + q = r and p(x + q) = r.Assessment & Progress Tracking
Student progress is evaluated through: