Accuracy - Understand the relationship between use of answers and the accuracy of the number.

Appropriate Estimate - Identify the range of appropriate estimates, including over-estimate and under-estimate.

Money - Connect operations with decimals to money and make estimates.

Properties - Use commutative, associative, and distributive properties of numbers including oral descriptions of mathematical reasoning.

Measure - Measure using ruler, meter stick, clock, thermometer, or other scaled instruments.

Attributes - Identify geometric or physical attributes that are appropriate to measure in a given situation.

Translate Problems - Translate the details of a contextual problem into diagrams and/or numerical expressions, and express answers using appropriate units.

Match - Match the spoken, written, concrete (including base ten blocks), and pictorial representations of decimals.

Story Problem - Develop a story problem that illustrates a given multiplication or division number sentence.

Books - Use age-appropriate books, stories, and videos to convey ideas of mathematics.

Compose and Decompose - Compose and decompose quantities according to place value.

Decimal Notation - Understand decimal notation as an extension of the base-ten number system

Multiply - Multiply two- and three-digit whole numbers.

Reliable Algorithm - Understand and use a reliable algorithm for multiplying multi-digit numbers and dividing numbers by a single-digit divisor accurately and efficiently.

Zero - Understand that division by zero is undefined.

Divide - Divide three-digit whole numbers by one-digit divisors fluently with pencil and paper.

Factors - Identify factors of whole numbers and model factors and products beyond basic multiplication facts using arrays and area models.

Equivalent Forms - Generate equivalent forms of whole numbers, decimals, and common fractions (e.g., 1/10, 1/4, 1/2, 3/4).

Compare - Compare equivalent forms whole numbers, fractions, and decimals to each other and to benchmark numbers

Use Models - Use models to understand division as the inverse of multiplication, partitioning, and repeated subtraction.

Compare Fractions - Use models, benchmarks, and equivalent forms to compare fractions/decimals and locate them on the number line.

Use Decimals - Understand and use decimal numbers up to hundredths and write them as fractions.

Solve Problems - Solve multi-step problems of various types using whole numbers, fractions, and decimals

Remainder - Understand the role of the remainder in division.

## Mathematical Process

Accuracy- Understand the relationship between use of answers and the accuracy of the number.Appropriate Estimate- Identify the range of appropriate estimates, including over-estimate and under-estimate.Money- Connect operations with decimals to money and make estimates.Properties- Use commutative, associative, and distributive properties of numbers including oral descriptions of mathematical reasoning.Measure- Measure using ruler, meter stick, clock, thermometer, or other scaled instruments.Attributes- Identify geometric or physical attributes that are appropriate to measure in a given situation.Translate Problems- Translate the details of a contextual problem into diagrams and/or numerical expressions, and express answers using appropriate units.Match- Match the spoken, written, concrete (including base ten blocks), and pictorial representations of decimals.Story Problem- Develop a story problem that illustrates a given multiplication or division number sentence.Books- Use age-appropriate books, stories, and videos to convey ideas of mathematics.Approximate Numbers

Area Models for Multiplication and Division

Aunty Math

Basic Number Properties: Associative, Commutative, and Distributive (Purple Math)

Be a Scientist (Beacon Learning Center)

Budget Odyssey

Category: Mathematics Fiction Books (Wikipedia)

Change Maker (Fun Brain)

Clock

Commutative Property (Wikipedia)

Comparison Estimator

Cooking by Numbers

Decimals of the Caribbean (Mr. Nussbeam)

Draw a Picture (Study Zone)

Elapsed Time (Interactivate)

Escape From Knab

Estimate (Oswego)

Estimation Golf Valley (Mr. Nussbaum)

Estimator (Interactivate)

H.I.P. Pocket Change (U.S. Mint)

Home Decorating

Home Run Derby Math (Mr. Nussbaum)

Hot Stuff (Beacon Learning Center)

Interactive Thermometer (Maths is Fun)

Let's Compare (Harcourt School)

Let's Go Shopping (Beacon Learning Center)

Lunch Lady (Mr. Nussbaum)

Mad Money (PBS Kids)

Math and Science: Related Book You Can Read (Math Forum)

Math in the Whole Language Classroom

Math Month in the Library (Carol Hurst)

Math Novels

Math Story Problems! (Math Cats)

The Million $ Mission

Model and Solve Math Word Problems (Math Playground)

Money (AAA Math)

More or Less Estimator (Interactivate)

Novel Mathematics

Number Properties (Online Math Learning)

Pattern Blocks

Playing to Win

Precision (Math World)

Scott Nickel's Change Maker (Mr. Nussbaum)

Race for Radopolis! (PBS Kids)

Reader List (Living Math)

Round About (Beacon Learning Center)

Rounding Off (BBC)

Round to the Nearest Dollar (Teach-nology)

Rules for Significant Figures and Decimal Places (Math Forum)

That's Right! (Beacon Learning Center)

Thermometer

They're Having a Sale (Teach-nology)

Tracking Temperature (Scholastic)

Translate a Diagram to an Expression (Study Zone)

Using Models, Facts, and Relationships to Explain (Study Zone)

Weigh the Wangdoodles (Math Playground)

What is the Temperature? (IXL)

Written and Verbal Lesson (Study Zone)

Written and Verbal Practice (Study Zone)

## Numbers and Operations

Compose and Decompose- Compose and decompose quantities according to place value.Decimal Notation- Understand decimal notation as an extension of the base-ten number systemMultiply- Multiply two- and three-digit whole numbers.Reliable Algorithm- Understand and use a reliable algorithm for multiplying multi-digit numbers and dividing numbers by a single-digit divisor accurately and efficiently.Zero- Understand that division by zero is undefined.Divide- Divide three-digit whole numbers by one-digit divisors fluently with pencil and paper.Factors- Identify factors of whole numbers and model factors and products beyond basic multiplication facts using arrays and area models.Equivalent Forms- Generate equivalent forms of whole numbers, decimals, and common fractions (e.g., 1/10, 1/4, 1/2, 3/4).Compare- Compare equivalent forms whole numbers, fractions, and decimals to each other and to benchmark numbersUse Models- Use models to understand division as the inverse of multiplication, partitioning, and repeated subtraction.Compare Fractions- Use models, benchmarks, and equivalent forms to compare fractions/decimals and locate them on the number line.Use Decimals- Understand and use decimal numbers up to hundredths and write them as fractions.Solve Problems- Solve multi-step problems of various types using whole numbers, fractions, and decimalsRemainder- Understand the role of the remainder in division.Adding and Subtraction Fractions (Glencoe)

Adding Fractions With the Same Denominators (AAA Math)

Addition Sentences (AAA Math)

All In The Family (Beacon Learning Center)

Animal Legs (Beacon Learning Center)

Are You A Math Magician? (Oswego)

Are You A Math Magician? /Multiplication (Oswego)

Arithmetic Four (Interactivate)

Calculation Nation

Cameron's Trip (Beacon Learning Center)

Checking Division (Beacon Learning Center)

Check It Out! (Beacon Learning Center)

Clownfish (What 2 Learn)

Comparing Fractions (BBC)

Comparing Fractions (NLVM)

Computation Castle (Mr. Nussbaum)

Converting Fractions, Decimals, and Percents (Fact Monster)

Cyber Challenge (Math Mastery)

Death to Decimals (Mr. Nussbaum)

The Decifractator

Decimal Equivalent to Fraction (Saxon Math)

Decimal Squares Interactive Games

Decimal Switch

Dirt Bike Comparing Fractions

Dividing by 0 (Math Forum)

Division by Zero (Wikipedia)

Division Machine

Draggable Multiplication (Mr Nussbaum)

Draggable Multiplication (Mr. Nussbaum)

Draggable Division (Mr. Nussbaum)

Equivalent Fractions (Saxon Math)

Equivalent Fractions (Illuminations)

Equivalent Fractions

Explore the Multiplication Table! (Math Cats)

EZ Fractions (Mr Nussbaum)

Fact Families (Beacon Learning Center)

The Factor Game (Illuminations)

Factors of Whole Numbers (Study Stack)

Farm Stand Math (Prongo)

Fix the RailRoad Tracks (PBS Kids)

Flowering Fractions (Beacon Learning Center)

Flower Power

Fractions

Fractions and Decimals (Saxon Math)

Fraction Flags/Halves and Quarters (Oswego)

Fraction Game Tool (Illuminations)

Fraction Sorter

Fresh Baked Fractions (Fun Brain)

Glowla's Estimation Contraption (PBS Kids)

Groups of Dogs (Beacon Learning Center)

Illumination

Let's Go Shopping (Beacon Learning Center)

Lunch Lady (Mr. Nussbaum)

Maggie's Farm

Making Arrays Activity (Saxon Math)

Math At The Mall (Math Playground)

Math Baseball (Fun Brain)

Math Drill

Math Fries (Mr. Nussbaum)

Math Manipulatives (Math Playground)

Math Mayhem (Learning Planet)

Math Mountain

Math Tips (Math Forum)

Math Zapper

Melvin's Make a Match

Mental Arithmetic Drills

Mighty Math/Calculating Crew (Harcourt School)

Mighty Math/Number Heros (Harcourt School)

Mission Magnetite (PBS Kids)

Multiple of What? (Saxon Math)

Multiplication (Free Math Test)

Multiplication: An Adventure in Number Sense (Natural Math)

Multiplication Flashcards (A Plus Math)

Multiplication Flashcards (Surf Net Kids)

Multiplication Hidden Picture (A Plus Math)

Multiplication Mystery (Harcourt School)

Multiplication of Mixed Numbers (AAA Math)

Multiplication Table (Free Rice)

My Place (Beacon Learning Center)

National Library of Virtual Manipulatives

The Nine Pattern (Beacon Learning Center)

Number Cop (Hot Math)

Number Cruncher

On Target! (Beacon Learning Center)

Percentages (NLVM)

Percents to Fractions (AAA Math)

Place Value-Expanded Form (AAA Math)

Place Value Game

Place Value Party (Math Cats)

Place Value Pirates (Mr. Nussbaum)

Place Value Puzzler (Fun Brain)

Place Values (Free Math Test)

Place Values in Words and Numbers (AAA Math)

Place Values of Six Digit Numbers (AAA Math)

Primary Krypto (Illuminations)

Product Game (Illuminations)

Quick Flash

Stop That Creature! (PBS Kids)

Rabbit Multiplication (Beacon Learning Center)

Rain Drops

Shopping at Troy's Toys (Math Playground)

Solving Math Word Problems

Space Racer (Math Playground)

Specific Place Value (AAA Math)

Specific Place Value (AAA Math)

Specific Place Values of Decimals (AAA Math)

Speed Grid Challenge/Multiplication (Oswego)

Spinning Wheels (Beacon Learning Center)

Subtracting Fractions With the Same Denominators (AAA Math)

Sum Sense/Multiplication (Oswego)

Tables of Multiplication

Tables Tester

Tackle Math Ball (Mr. Nussbaum)

Taming Word Problems (Internet 4 Classrooms)

Tangrams (NLVM)

Teacher Dodgeball (Mr. Nussbaum)

There Must Be Thousands (Beacon Learning Center)

Times Tables Grid (BBC)

Times Tables Grid (BBC)

Times Tables Practice (Resource Room)

Tony Fraction's Pizza Shop (Mr. Nussbaum)

Try Out Your Multiplication Table (Maths Is Fun)

Virtual Manipulatives (eThemes)

Visual Fractions

What Percentage of Your Class is Right or Left Handed?

What's Your Name? (Beacon Learning Center)

WhizzBall (Discovery)

Who Want Pizza?

Who Wants to be a Mathionaire/ Multiplication (Maths Is Fun)

Word Problems for Kids

Writing Fractions as Percents (Math Goodies)

## Algebra

Find Unknown- Find an unknown quantity in simple equations using whole numbers, fractions, decimals, and mixed numbers.Symbols to Words- Translate between symbols and words to represent quantities in expressions or equations.Pattern Rule- Create, explain and use a rule to generate terms of a pattern or sequence.Translate- Translate between symbolic, numerical, verbal, or pictorial representations of a whole number pattern or relationship.Algebra vs Cockroaches

Base Ten (Learning Box)

Bedroom Border (Beacon Learning Center)

Complete the Pattern (NLVM)

Crack Hacker's Safe (PBS Kids)

Equation Match (BBC)

Find a Pattern (AAA Math)

Genius Boxing (Mr Nussbaum)

Guess the Number (Fun Brain)

Late Delivery (BBC)

Lucky Star (PBS Kids)

The Lunch Crunch

Operation Order Algebra (Fun Brain)

People Patterns

Planet Hop (BBC)

Pattern Generator (Interactivate)

Pattern Player (PBS Kids)

Patterns (Links Learning)

Pattern Quest (PBS Kids)

Poddle Weigh In (PBS Kids)

Spooky Sequence/2 (Oswego)

Spooky Sequence/3 (Oswego)

Spooky Sequence/Count Back in 1's (Oswego)

Spooky Sequence/Count Back in 2's (Oswego)

Spooky Sequence/Count Back in 10's (Oswego)

Spooky Sequence/Count on in 2's (Oswego)

Spooky Sequence/Count on in 5's (Oswego)

Spooky Sequence/Count on in 10's (Oswego)

Spooky Sequence/R (Oswego)

Spooky Sequence/Square Numbers (Oswego)

Spooky Sequence/Triangular Numbers (Oswego)

## Geometry and Measurement

Circles- Identify the basic parts of circles.Degrees in Circle- Understand the definition of degree as it relates to the circle.Classify Angles- Classify angles and triangles as obtuse, acute, or right.Measure Angles- Measure and draw angles.Polygon- Determine if a figure is a polygon.Metric Measures- Recognize the use of decimals in metric measures.Measure Liquids- Measure liquids using both standard units and metric units.Area- Recognize that a measure of area represents the total number of same-sized units /that cover the shape without gaps or overlaps.Rearrange Figure- Recognize that area does not change when 2-dimensional figures are cut apart and rearranged.Rectangular Area Model- Connect area measure to multiplication using a rectangular area model.Estimate Area- Estimate areas of rectangles in square inches and square centimeters.Estimate Size- Estimate the size of an object with respect to a given measurement attribute (length, perimeter, area, or capacity).Compare Objects- Compare objects with respect to a given attribute such as length, area, and capacity.Coordinate System- Explain how the components of a coordinate system are used to determine location.Path Between Points- Explore properties of paths between points.Transformations- Examine transformations in the coordinate plane.Predict Results- Predict the results of a transformation of a geometric shape.Symmetry- Determine whether a geometric shape has line and/or rotational symmetry.Tilings and Tessellations- Design and analyze simple tilings and tessellations.Lines of Symmetry- Draw lines of symmetry in 2-dimensional figures.Faces of Shapes- Recognize two-dimensional faces of three-dimensional shapes.Angles (Glencoe)

Angles (Interactivate)

Anti-Homework Elementary (Mr. Nussbaum)

Area Model of Multiplication Using Base 10 Manipulatives (ALEX)

Ask Hannah! (Beacon Learning Center)

Bathroom Tiles (BBC)

Billy Bug and His All New Quest For Grub (Oswego)

Billy Bug and His Quest For Grub (Oswego)

Area of Rectangles (Saxon Math)

Area of Rectangles (Saxon Math)

Areas and Squares (Glencoe)

Basic Circle Vocabulary

Can You Fill It? (PBS Kids)

Claris Works and Tessellations in Color (Math Forum)

Color Tessellation Claris Works Tips (Math Forum)

Common 2-D and 3-D Shapes

Comparison Estimator (Interactivate)

Coordinate Plane (The Math Worksheet Site)

Creating Tessellations Using Microsoft Paint

Degrees/Angles (Maths Is Fun)

Degrees in a Circle (Math Forum)

Dry Measure/Weight (Out of the Frying Pan)

Estimate (Oswego)

Estimation Valley Golf (Mr. Nussbaum)

Estimator (Interactivate)

Flips, Slides and Turns

Flip Time (NASA)

FunBrain Shape Excavator (Fun Brain)

Greg's Grid Graphs (Beacon Learning Center)

Guess the Number!

How Many Pearls (PBS)

How to Calculate the Circumference of a Circle (Wiki How)

Hyper Studio and Tessellations in Color (Math Forum)

Jigsaw Puzzle Size-Up (PBS Kids)

Let's Go Shopping (Beacon Learning Center)

Line Symmetry (Links Learning)

Line Symmetry

Liquid Measure (Out of the Frying Pan)

Measurement, Decimals and the Metric System (Study More)

Measure It (Fun Brain)

Metric Conversions (ABC Teach)

Metric Measure

Metric Number Values 1 (AAA Math)

Metric Prefixes 1 (AAA Math)

Metric Symbols (AAA Math)

Metric Units and Measurement

Metric Values in Words 1 (AAA Math)

Mighty Math/Calculating Crew (Harcourt School)

More or Less Estimator (Interactivate)

Point Out the View (PBS Kids)

Polygon Playground (Math Cats)

Polygons (AAA Math)

Polygons 2 (AAA Math)

Pour to Score (PBS Kids)

Problem

Protractor (Key Math)

Puzzle Parlor

Rectangle Multiplication (NLVM)

Rotate (Saxon Math)

Rotational Symmetry

Rotational Symmetry (Wikipedia)

Rotational Symmetry (Math Forum)

Rotational Symmetry (Maths Is Fun)

Rotational Symmetry/Hub Caps (Teacher's Network)

Rotation Symmetry

Rotation Symmetry of Regular Polygons

Round About (Beacon Learning Center)

Ruler Game

Sam's Similar Shapes (Beacon Learning Center)

Shape Database

Simple Coordinates Game (Interactivate)

Simple Maze Game (Interactivate)

Star Gazing (PBS Kids)

Symmetries 1 (Illuminations)

Symmetrizer (PBS Kids)

Symmetry (Saxon Math)

Symmetry Activities (Saxon Math)

Symmetry All Around Us: Rotational Symmetry (Teacher's Network)

Tangram Game (PBS Kids)

Tangrams (NLVM)

Tessellate! (Interactivate)

Tessellations (Cool Math)

Tessellations

Tessellation (Wikipedia)

Tessellation Theme Page

Tessellation Tutorials (Math Forum)

That's Right (Beacon Learning Center)

Tick Tock Clock (Kids Numbers)

Time to Move (PBS)

Transformations

Transformations

Transformations and Symmetry

Triangle Explorer (Interactivate)

Triangle Types Based on Angles (AAA Math)

Turned How Many Degrees? (Saxon Math)

Unit of Measurement (ABC Teach)

Weigh the Wangdoodles (Math Playground)

What is a Tessellation? (Math Forum)

Why is a Circle 360 Degrees? (Math Forum)

Working with Rotational Symmetry

Wrapping Paper Patterns (Beacon Learning Center)

## Data Analysis, Probability and Statistics

Appropriate Scales- Create and label appropriate scales for graphs.Represent Data- Evaluate how well various representations show the collected data.Pie Charts- Interpret and prepare pie charts using appropriate measurements of anglesStem-and-Leaf- Develop and use stem-and-leaf plots.Central Tendency- Use measures of central tendency to compare two sets of related data.Probability- Determine a simple probability.Express Probability- Express a probability pictorially.All That Data 2 (Beacon Learning Center)

All the Parts (Beacon Learning Center)

Bar Graph (Study Zone)

Birthday Graph

Bugs In The System (PBS Kids)

The Cereal Box Problems

Chances

Circle Graph (Interactivate)

Coin Flipper (Math Cats)

Coin Toss (Interactivate)

Counting Cards (BBC)

Create a Graph

Creating a Chart or Graph With Pictures in the Graph (Internet 4 Classrooms)

Data Interpretation Games (Gamequarium)

Data Picking (BBC)

Data To Graphics

Disguise Combos (PBS Kids)

Fish Tank (BBC)

Frequency Diagrams (BBC)

Grapher'

The Hand Squeeze

How to Change Graphics in a Pictogram (Math Forum)

Jupiter is Average (Beacon Learning Center)

Ken White's Coin Flipping

Let's Do Math!

Line Graph (Study Zone)

Long Distance Airplane (Illuminations)

Math (Dositey)

Mean Green Machine (Beacon Learning Center)

Mean, Median, and Mode (Interactivate)

Mean, Median, Mode-Calculator

Mice and Medians (Beacon Learning Center)

Mode, Median, and Mean (BBC)

Mode, Median, Mean, Range (BBC)

Organizing Data in a Stem and Leaf Plot (Learning Math)

The Party Comedian (Beacon Learning Center)

Pictograms/Pictographs (Online Math Learning)

Piece of Pie (Beacon Learning Center)

Pie Chart (Interactivate)

Play Ball (Beacon Learning Center)

Probability (Math Play)

Probability (BBC)

Probability (Math Goodies)

Probability Fair (Mr Nussbaum)

Probability Game

Probability Worksheets (Math Goodies)

Stock the Shelves (Mr. Nussbaum)

Reading Charts and Graphs (TV 411)

Reading Percentages in Charts (TV 411)

Starfish (XP Math)

Stem and Leaf Plot

Stem and Leaf Plots (Purple Math)

Stem and Leaf Plots

Stem and Leaf Plots (Interactivate)

Stem and Leaf Plotter (Interactivate)

Stick or Switch (NLVM)

Train Race (BBC)

Virtual Coin Toss (PBS Kids)

We're Planning A Party! (Beacon Learning Center)

What is Typical?

APlusMath

Cool Math 4 Kids

WebMath