Number Sense
Count, Compare, and Order
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Every LessonCrest workbook, from Grades K–2 to Intro College. None of the books is on sale yet.
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Grades K–2
Math
Place Value
Tens and Ones
Addition within 20
See It, Build It, Solve It
Subtraction within 20
Take Away and Compare
Measuring Length
Units, Tools, and Estimates
English
Handwriting
Letters to Words
Letter Sounds and Blending
Hear It, Blend It, Read It
First Sentences
Say It, Build It, Write It
Read a Short Text
Retell and Answer
Science
Social studies
My First Maps
Places, Symbols, and Directions
Computing
Coding without Screens
Put Steps in Order
Art
Drawing with Lines and Shapes
Look, Draw, and Try Again
Music
Rhythm
Hear It, Clap It, Count It
Grades 3–5
Math
Multi-Digit Addition
Place Value and Regrouping
Multi-Digit Subtraction
Place Value and Regrouping
Multiplication
Groups, Arrays, and Facts
Division
Equal Groups, Sharing, and Remainders
Fractions
Parts, Sets, and Number Lines
Adding and Subtracting Fractions
Like Units, Common Units, Mixed Numbers
Decimals
Place Value, Compare, and Calculate
Area and Perimeter
Build, Measure, and Explain
English
Grammar
Nouns, Verbs, and Clear Sentences
Punctuation
Capitals, Stops, Commas, and Dialogue
Paragraph Writing
One Idea, Clear Details
Reading for Evidence
Main Ideas and Supporting Details
Science
The Human Body
Look, Sketch, Label, and Explain
Plant Life Cycles
Observe, Draw, and Explain
Social studies
World Map Skills
Continents, Oceans, and Coordinates
History Timelines
Sequence, Change, and Evidence
Language
Spanish Starter
Everyday Words and Simple Sentences
Grades 6–8
Math
Multiplying and Dividing Fractions
Models, meaning, and methods
Ratios and Unit Rates
Tables, diagrams, and fair comparisons
Percentages in Everyday Problems
Parts, wholes, change, and claims
Integer Operations: From Number Lines to Rules
Number lines, counters, and patterns
Expressions and One-Variable Equations
Variables, equivalence, and balance
Statistics: Describe and Compare Data
Displays, center, spread, and fair comparisons
English
Sentence Structure
Clauses, Combining, and Variety
Argument Writing
Claims, Reasons, and Evidence
Science
Cells
Structure, Function, and Models
Forces and Motion
Predict, Diagram, and Explain
Scientific Data
Variables, Graphs, and Conclusions
Social studies
U.S. Civics
How Government Decisions Are Made
Computing
Block Coding
Loops, Conditions, and Debugging
Art
Drawing 3D Objects
Form, Light, and Shadow
Study skills
Study Skills
Retrieval, Review, and Planning
Grades 9–12
Math
Linear Equations and Graphs
Tables, slopes, equations and systems
Quadratics: Patterns, Graphs, and Solutions
Tables, forms, methods, and models
Geometry Proofs: Build a Logical Argument
Givens, reasons, congruence, and similarity
Right-Triangle Trigonometry
Sine, cosine, tangent and indirect measurement
Probability: Model Chance and Evaluate Risk
Chance models, conditional data and risk
English
Editing for Clarity
Grammar in Context
Research Writing
Sources, Citations, and Claims
Science
Genetics
Inheritance, Models, and Evidence
Chemistry Calculations
Equations, Moles, and Ratios
Physics
Free-Body Diagrams and Newton's Laws
Social studies
History through Primary Sources
Sourcing, Context, and Corroboration
Computing
Python Fundamentals
Trace, Write, and Debug
Money skills
Personal Finance: Budgets and Cash Flow
Build and Adjust Monthly Budgets
Personal Finance: Credit, Interest, and Borrowing Costs
Compare Borrowing Offers by Total Cost
Intro College
Math
College Algebra: Functions and Graphs
Domains, composition, inverses, and models
Calculus: Limits and First Derivatives
Tables, graphs, algebra and rates
Intro Statistics: Sampling and Inference
Study design, sampling variation, intervals and tests
English
Academic Writing
Synthesize Sources and Build Arguments
Science
General Chemistry
Moles and Reaction Calculations
Study skills
College Study Skills
Notes, Retrieval, and Exam Preparation