Mangahigh
Mangahigh: Number: Use Inverses
Explore addition and subtraction and how they are related.
CK-12 Foundation
Ck 12: Elem Math: Add and Subtract Numbers to 1000 (Grade 3)
[Free Registration/Login may be required to access all resource tools.] This learning module features four videos and a set of practice questionsin which students use addition and subtraction to solve problems with more than two values...
CK-12 Foundation
Ck 12: Elem Math: Calculating Quotients Numbers Up to 100000
[Free Registration/Login may be required to access all resource tools.] Students practice calculating quotients while attempting whole number place value problems.
CK-12 Foundation
Ck 12: Elem Math: Calculating Sums Numbers Up to 100000
[Free Registration/Login may be required to access all resource tools.] Students use place value to practice with addition skills.
Math Playground
Math Playground: Thinking Blocks: Multiplication
This interactive resource gives students opportunities to model and solve multiplication and division word problems. It is divided into multiple activites, which cover topics including finding missing products, divisors, quotients, and...
Cool Math
Coolmath: Coolmath4kids: Multiplication: Equal Groups
Uses visual models to explain what multiplication is and includes sample problems to try.
University of Texas at Austin
Mathematics Teks Toolkit: Make a Hundred
Play a game with dice to determine if it is possible to make a hundred.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Number of the Week [Pdf]
Students will be given numbers of the week and each day will have acitivities to complete using those numbers.
CK-12 Foundation
Ck 12: Elem Math: Differences of Whole Numbers to 1000 (Grade 4)
[Free Registration/Login may be required to access all resource tools.] This learning module features five videos and a set of practice questions in which students subtract numbers with up to 3 digits to find the difference.
Khan Academy
Khan Academy: Meaning of Multiplication
Practice representing multiplication as equal groups, repeated addition, or arrays. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. Video content is available for...
CK-12 Foundation
Ck 12: Elem Math: Finding the Number From Figure Patterns
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to identify multiplication patterns and to recall their multiplication facts to fill in missing numbers. Includes video...
Illustrative Mathematics
Illustrative Mathematics: Counting Dots in Arrays
This task aims to show students that there is often more than one way to represent a quantity. This lesson also lays a foundation for students to understand the commutative property of multiplication.
Khan Academy
Khan Academy: Intro to Multiplication
Explains what multiplication is and how to represent it using equal groups and arrays. Also looks at the strategies of repeated addition and skip counting and how they can be used to solve multiplication problems. Includes practice...
ArtsNow
Arts Now Learning: Operations and Algebraic Thinking With Music [Pdf]
Counting the number of beats in a common folk song, the students will use composition and classroom instruments to discover different combinations for accompaniment.
ArtsNow
Arts Now Learning: Multiplication / Division Hula [Pdf]
In this lesson, 3rd graders use their physical bodies to solve multiplication and division problems, using Hula Hoops to help group and enact math problems.
Math Warehouse
Math Warehouse: Add and Subtract Integers Worksheet [Pdf]
Worksheet contains problems through which learners can practice adding and subtracting integers. Real-world application of the skill is provided as well as a quick, diagnostic pre-test.
Better Lesson
Better Lesson: Finding What's Missing
Third graders can solve real world problems using their understanding of multiplication and division and the relationship they share.
Better Lesson
Better Lesson: Fun With Four: Decomposing to Known Factors of 1, 2, and 5
Third graders act as problem solvers to take an unknown fact and solve it by breaking it down into pieces that are known.
Better Lesson
Better Lesson: Combinations Using Multiplication Trees
This lesson plan has students creating a model to find the total number of combinations that can be made from groups of objects. Using a model helps students develop a conceptual understanding of multiplication.
Better Lesson
Better Lesson: Math With Maples
Patterns in division and multiplication can be found in nature, and an understanding of these patterns enables scientists to conduct systematic research.
Better Lesson
Better Lesson: Moving Along With Talking Moves
Third graders always want to share! This instructional activity allows us to create a routine where everyone is safe in sharing their thinking and comfortable responding to another's presentation of understanding.
Better Lesson
Better Lesson: Naming Arrays
After partners have worked with each other and have some practice creating arrays, it is time to challenge them to define the concept demonstrated by an array and how it can be used to solve problems.
Shodor Education Foundation
Shodor Interactivate: Arithmetic Quiz
This activity gives the user randomized questions to answer on arithmetic with whole numbers and integers.
Better Lesson
Better Lesson: Arrays Focusing on Rows and Columns
Third graders develop a meaning of multiplication through the use of arrays.