Mathematics
Develop mathematical understanding through concrete materials including number rods, golden beads, and the stamp game.
250 activities in this unit
- Number Rods
- Sandpaper Numerals
- Spindle Boxes
- Cards and Counters
- Teen Boards (Seguin A)
- Ten Boards (Seguin B)
- Hundred Board
- Golden Beads: Introduction
- Golden Beads: Building Large Numbers
- Addition with Golden Beads
- Subtraction with Golden Beads
- Stamp Game
- Multiplication: Bead Bars
- Introduction to Division
- Addition Strip Board
- Multiplication Board
- Fraction Circles: Introduction
- Fraction Equivalence
- Telling Time: The Clock
- Money: Coin Recognition and Value
- Short Bead Stair
- Teen Board
- Ten Board (Tens Board)
- Hundred Chain
- Golden Beads: Introduction
- Addition Strip Board
- Subtraction Strip Board
- Stamp Game
- Fraction Circles
- Telling Time
- Number Rods and Numerals
- Memory Game: Number Walk
- Skip Counting Chains: Chain of 100
- Golden Beads: Subtraction with Exchanging
- Multiplication with Bead Bars: Skip Counting
- Dot Game (Place Value Addition)
- Introduction to Zero
- Pattern Block Designs
- Number Line Walk
- Measurement: Length with Non-Standard Units
- Snake Game: Addition
- Division Board
- Place Value with Numeral Cards
- Geometric Shape Exploration: Sides and Corners
- Addition Facts: Making Ten
- Graphing and Data Collection
- Subtraction Strip Board
- Introduction to Greater Than and Less Than
- Odd and Even Numbers
- Thousand Chain Counting
- Addition Strip Board
- Subtraction with Golden Beads: Static
- Number Bonds to 10
- Multiplication Bead Board
- Fraction Skittles: Introduction to Fractions
- Stamp Game: Addition with Exchanging
- Clock: Telling Time to the Hour and Half Hour
- Subtraction Strip Board
- Greater Than, Less Than, Equal To
- Division with Golden Beads: Sharing Equally
- Measurement: Non-Standard Units
- Even and Odd Numbers
- Money: Coin Recognition and Value
- Pattern Block Designs and Symmetry
- Skip Counting Chains: 2s, 5s, 10s
- Word Problems: Addition and Subtraction Stories
- Introduction to Graphing
- Estimation Jar
- Geometric Shapes Sorting and Classification
- Place Value with Seguin Boards
- Number Rod Matching with Numeral Cards
- Zero: The Empty Set
- Number Rods: Stair Building
- Sand Tray Numeral Writing
- Number Rods: Making Ten
- Short Bead Stair
- Number Rods and Counters
- Memory Game of Numbers
- Odd and Even Number Sorting
- Number Line Walk
- Bead Chain of 100
- Bead Chain of 1000
- Skip Counting Chains
- Teen Board Number Building
- Hundred Board Patterns
- Counting Backwards from 20
- The Bank Game
- Numeral Card Composition
- The Change Game
- Golden Bead Number Dictation
- Static Addition (No Exchanging)
- Multiplication with Golden Beads
- Division with Golden Beads
- Stamp Game Addition
- Stamp Game Subtraction
- Addition Strip Board
- Subtraction Strip Board
- Multiplication Bead Board
- Division Bead Board
- Word Problems with Golden Beads
- Addition Finger Charts
- Subtraction Finger Charts
- Multiplication Finger Charts
- Division Finger Charts
- Snake Game (Addition)
- Snake Game (Subtraction)
- Fraction Circles: Introduction
- Fraction Equivalence
- Adding Fractions with Like Denominators
- Fractions of a Set
- Greater Than, Less Than
- Ordering Numbers to 100
- Number Bonds to 10
- Doubles and Near Doubles
- Making Ten Strategy
- Measuring Length with Non-Standard Units
- Measuring with Rulers
- Weighing and Comparing Mass
- Telling Time: Hours and Half Hours
- Calendar and Date Concepts
- Geometric Solids
- Constructive Triangles: First Box
- Metal Insets: Geometric Drawing
- Symmetry Exploration
- Pattern Block Designs
- Sorting and Classifying Objects
- Picture Graphs
- Bar Graphs
- Color Pattern Extension
- Growing Patterns
- Coin Recognition and Value
- Counting Mixed Coins
- Two-Step Word Problems
- Logic Puzzles with Manipulatives
- Estimation Station
- Small Bead Frame Addition
- Small Bead Frame Subtraction
- Dot Game (Addition Practice)
- Stamp Game Multiplication
- Stamp Game Division
- Quantity Matching with Loose Objects
- Bead Bar Addition (Concrete)
- Bead Stair Subtraction
- Number Scroll (1-1000)
- Teens and Tens with Bead Bars
- Fraction Skittles
- Fraction Nomenclature
- Geometric Cabinet
- Perimeter Exploration
- Area Introduction with Unit Squares
- Place Value Chart Building
- Number Composition and Decomposition
- Ordinal Numbers
- Rounding to Nearest Ten
- Even and Odd Patterns in Addition
- Capacity and Volume Exploration
- Temperature Reading
- Number Detective Game
- Mathematical Story Creating
- Mathematical Patterns in Nature
- Commutative Property Discovery
- Fact Family Triangles
- Introduction to Negative Numbers
- Multiplication as Arrays
- Introduction to Elapsed Time
- Subtraction as Finding the Difference
- Cube Chains and Square Numbers
- Introduction to Simple Equations
- Mathematical Journal Writing
- Montessori Math Fair Projects
- Number Rods
- Sandpaper Numerals
- Spindle Boxes
- Cards and Counters
- Introduction to the Decimal System with Golden Beads
- Teen Board (Seguin Board A)
- Tens Board (Seguin Board B)
- Stamp Game
- Checkerboard for Long Multiplication
- Racks and Tubes: Long Division
- Hundred Board
- Addition Strip Board
- Subtraction Strip Board
- Multiplication Bead Bars
- Division with Bowls and Beads
- Introduction to Fractions — The Fraction Circles
- Addition and Subtraction of Fractions
- Multiplication Short and Long Chains (Squaring and Cubing)
- Small Bead Frame
- Binomial Square — Algebraic Pattern
- Geometry — Study of Lines
- Geometry — Study of Angles
- Fractions to Decimal Fractions
- Pythagoras Plates — Sensorial Proof of the Theorem
- Algebraic Peg Board — Equations and Signed Numbers
- Word Problems with Materials
- Short Chains — Squaring Visualized
- Ratio and Proportion
- Volume — Measuring Three Dimensions
- Factor Trees and Prime Factorization
- Addition Snake Game
- Subtraction Snake Game
- Multiplication Snake Game
- Decanomial Bead Bar Layout (Short Form)
- Introduction to Negative Numbers
- Area of a Rectangle — Formula from Counting
- Area of a Triangle — Half the Rectangle
- Circumference and Pi — Measuring the Circle
- Percent Cards — Hundredths as Percentages
- The Coordinate Plane — Plotting Points
- Checkerboard Multiplication — Multi-Digit Products
- Racks and Tubes — Long Division
- Large Bead Frame — Up to 1,000,000
- Stamp Game — Long Multiplication Extension
- Fraction Insets — Equivalencies
- Decimal Fraction Board — First Introduction
- Squaring Chain — Passage from Linear to Squared
- Cubing Chain of 5 — Linear to Cube
- Pythagorean Theorem — Sensorial Proof
- Algebraic Peg Board — Solving Linear Equations
- Fractions — Addition with Unlike Denominators
- Fractions — Multiplication
- Fractions — Division
- Decimal Multiplication
- Decimal Division
- Perimeter — Various Polygons
- Angles and Protractor Use
- Ratio and Proportion
- Integer Operations — Signed Number Arithmetic
- Word Problems — Distance, Rate, Time
- Geometry Chart 1 — Basic Figures
- Congruence and Similarity
- Geometric Symmetry — Reflection, Rotation, Translation
- Measurement — Length in Metric
- Measurement — Weight and Mass
- Measurement — Capacity and Volume
- Measurement — Time and Calendar
- Measurement — Temperature and Thermometry
- Algebra — Simplifying Expressions
- Algebra — Solving Multi-Step Equations
- Order of Operations — PEMDAS
- Probability — Coin, Dice, Cards
- Statistics — Mean, Median, Mode
- Negative Numbers — Full Operations
- Linear Graphs — Slope and y-Intercept
- Mental Math — Shortcuts and Tricks
- Geometric Proofs — Simple Theorems
- Exponents — Laws and Applications
- Data Collection and Analysis Project
- Algebra Word Problems