Gnomes Know Math

A variety of resources for families to navigate the wonderfully rich world of 4th grade mathematics...

From the Classroom...

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Math Resources...

Common Core Standards, Worksheets, Math Fact Support, and Extensions, etc...

Khan Academy
Common Core Math Standards - all grades
Math Worksheets - all operations
Sunshine Math Worksheets - all grade levels
Xtra Math: Math Facts Program

Unit 1 - Multiplicative Thinking

Unit 1 Overview
Khan Academy Videos - Factors, Multiples, and Patterns
Multiplication Strategy Posters
Why use arrays? Article
Array Practice
Metric Measurement - Weight
Metric Measurement - Capacity
Metric Measurement - Length
Horrendous Soup
Build a Shed
At the Vets
Ghost Blasters
Factors and Multiples Game
Factorize
Multiplication Grand Prix
Meteor Multiplication
Drag Race Division

Unit 3 - Fractions and Decimals

Unit 3 Overview
Khan Academy Videos - Fractions and Decimals
Mission 2010: Converting Fractions to Decimals
Slide to the Top
Ordering Fractions Game
Equivalent Fractions
Dirt Bike Fractions - Comparing Fractions
Fraction Bars
Frosty Fractions
Clara Ice Cream Fraction Shop
Ordering and Comparing Fractions Game
Matching Fractions and Decimals
Decimal Battleship
The Legend of Dick and Dom: Decimals
Melvin's Make a Match
App - Estimate Fractions
App - Equivalents (fractions, decimals, percentages)
App - Fraction (Decimals, too)

Unit 5 - Geometry and Measurement

Unit 5 Overview
Khan Academy Videos - Geometry
Angle Shoot
Triangle Sort
Symmetry Sort
Symmetry Activity
Shapes Sort
Mission 2110 - Symmetry
2D Shapes with Dick and Dom
Zoo Designer
Area and Perimeter Practice
Airplane Builder - Area and Perimeter
Star Gazing
Point the Boat
Fruit Picker
App - Free Protractor
Clock Angles
Banana Hunt
Angle Estimation and Measure
Alien Angles

Unit 7 - Patterns and Problems

Unit 7 Overview
Patterns, Relationships, and Functions - Presentation
Khan Academy Videos - Factors, Multiples, and Patterns
Find the Function
Function Machine
Pattern Generator
Spooky Sequence
Stop That Creature
Whole Number Cruncher
Sum Sense Multiplication
Sum Sense Division
Primary Krypto
Power Lines
Order of Operations Four
Number Factory
Make 24
Make 24 II
Exploring Patterns
Circle 21
The Amoeba Multiplication Game
Drag and Drop Math
Multiplication of Whole Numbers Using an Array - Presentation

Unit 2 - Multi-digit Multiplication and Early Division

Unit 2 Overview
Video - Using Arrays
Khan Academy Videos - Place Value and Rounding
Khan Academy Video- Understanding Multiplication Through Area Models
Khan Academy Video - Multiplying Using an Area Model
Khan Academy Video - Multiplying Using a Grid
Quotient Cafe
Drag Race Division
Division with Arrays
Coloring Remainders
Arrays - Multiplication and Division - Article
Multiplication Strategy Posters
Number Sense

Unit 4 - Addition, Subtraction, and Measurement

Unit 4 Overview
Khan Academy Videos - Addition and Subtraction
Khan Academy Videos - Measurement and Data
Drag and Drop Math
Glowla's Estimation Contraption
Home Run Derby Math
App - Number Line
Count on Convict
Drag and Drop Math
Base 10 Blocks Subtraction Game
Mostly Postie!
Measurement Mania
Measure Capacity
Build a Shed
At the Vets - Measuring Pets
The Ruler Game
Graph Master
Measurement Workshop
Measure It!
Handling Data Game
Frequency Diagrams with Dick and Dom
Bamzooki Median Mode and Range

Unit 6 - Multiplication & Division, Data & Fractions

Unit 6 Overview
Khan Academy Videos - Multiplication and Division
Khan Academy Videos - Fractions
Khan Academy Videos - Data and Measurement
Article - Arrays, Multiplication and Division
Line Plots - Step by Step Presentation
Grid Multiplication Tool
Speed Grid Multiplication Challenge
Table Numbers - Factor Game
Factorization Tool
Factor Game
Frequency Diagrams with Dick and Dom
Make Equivalent Fractions
Equivalent Fractions Using an Area Model
Cyber Olympics
Elapsed Time on a Number Line - Learnzillion Video
Mental Division
Coloring Remainders in Pascal's Triangle
Division with Arrays - links algorithms to arrays
Quotient Cafe
Remainders Count

Mission

Our goal this year is to make learning fun, challenging, and engaging. Each student leaving 4th Grade will feel successful, confident, and ready to tackle new learning in fifth grade and beyond!!

Albert Einstein

“Pure mathematics is, in its way, the poetry of logical ideas.”

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