Khan Academy
Khan Academy: Math Patterns 1
Identify arithmetic patterns (including ones in the addition or multiplication tables), and explain them using properties of operations. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a...
Khan Academy
Khan Academy: Patterns in Multiplication Tables
Practice discovering and explaining patterns in multiplication tables. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. CCSS.Math.Content.3.OA.D.9 Identify...
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...
CK-12 Foundation
Ck 12: Elem Math: Relating Addition and Multiplication
[Free Registration/Login may be required to access all resource tools.] The video lesson explains the relationship between repeated addition and multiplication. The video is followed by a series of practice questions to assess student...
Cool Math
Coolmath: Order of Operations More on Mdas
Students will learn from these notes that will challenge their application of the order of operations. Multiplication, division, addition, and subtraction are featured in these notes.
Better Lesson
Better Lesson: Variables
Children will learn the term variable and then work to "attack" a problem using what they know about the relationship between multiplication and division to solve for an unknown.
Khan Academy
Khan Academy: Math: 3rd Grade: Understand Multiplication Using Groups of Objects
Math practice exercise on using arrays and repeated addition to visualize multiplication.
PBS
Pbs: Count on It!: Blossom and Snappy Seek Fame and Fortune
Blossom and Snappy start a band named The Rulers and want to play at Robbie's school party. In order to find out how being in a band works, they visit a performance site to find out about rental fees, a promoter's office, and Ticketmaster.
E-learning for Kids
E Learning for Kids: Math: Surfing Beach: Patterns
Zeke likes surfing and hanging out at the beach. Join him and learn more about number patterns.
George Mason University
Lesson Plans: Whole Number Algorithms Base Ten Blocks
Brief lesson plans that show how to use base ten blocks to do all four operations and a little bit of algebra.
NumberNut
Number Nut: Multiplication
An introduction to the concept of multiplication, with an explanation of the different symbols used, as well as related activities.
NumberNut
Number Nut: Multiplication: 1 to 10
Demonstrates how to use repeated addition to multiply single-digit numbers, how to recognize number patterns that can help with understanding, as well as how to use a multiplication table for facts that need to be memorized. Includes...
NumberNut
Number Nut: Multiplication: Carrying
Explains how to carry when multiplying two numbers, where one number has two or more digits. Includes related activities.
NumberNut
Number Nut: Multiplying More Than Two Factors
Multiplying by more than one factor can be easy when you break the numbers down. Learn this problem solving strategy and others in this short lesson that demonstrates how to multiply with several factors. This lesson includes specific...
NumberNut
Number Nut: Operations a Distinct Process
Sharpen your computation and problem solving skills with this lesson that focuses on order of operations. Related vocabulary and detailed examples also provided.
Project Britain
Primary Homework Help: Multiplication Tricks
The learning resource consists of tricks to help students learn multiplication. Examples are included.
Math Is Fun
Math Is Fun: Addition
Learners investigate addition. The educational resource consists of notes about the concept, examples, an addition table, and addition worksheets.
Other
Lesson Plan Mental and Written Multiplication Algorithms
This lesson plan offers a variety of algorithms and systematic errors that occur in written multiplication problems.
Other
Technical Tutoring: Basic Math Operations
This tutorial resource provides help with math in addition, multiplication, subtraction, division, identities, powers, and exponentiation.
Quia
Quia: Adding to 10
This website for young children gives them practice adding sums to 10. Problems are presented as teddy bears to add up with the corresponding digits that represent the problem symbolically.
Instituto Latinoamericano de la Comunicacion Educativa
Red Escolar: Brincos Y Numeros
In Spanish. Find patterns with numbers less than 50. Also there is an activity to introduce the concept of multiplication.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Using Number Patterns to Describe Multiples [Pdf]
An activity to work with patterns. Materials needed:10 x 10 blank and numbered grids and materials to make patterns.
Application Magazine
Aplicaciones: Calculo Interactivo
Here you will find many different set of exercises about simple operations, combined operations and word problems. Test your knowledge and get your final score.