Khan Academy
Khan Academy: Math: 3rd Gr: Understand Equal Groups as Multiplication (Practice)
Math practice exercise on equal groups with multiplication.
Better Lesson
Better Lesson: Exploring the Idea of Division
Third graders will observe and try to model slightly above-level division problems as they practice expressing math questions and possible solutions in mathematical terms.
AAA Math
Aaa Math: Inverse Relationship: Multiplication & Division
This site explains the inverse relationship of division with multiplication. Gives problems and games to practice this skill in a fun and helpful way.
AAA Math
Aaa Math: All About Multiplication
A comprehensive tutorial from AAA Math that includes multiplication facts, multiplying numbers, multiplying fractions, multiplying decimals and properties of multiplication. Games and practice exercises are part of this lesson.
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: Carrying
Explains how to carry when multiplying two numbers, where one number has two or more digits. Includes related activities.
NumberNut
Number Nut: Multiplication: Multiplying More Than Two Factors
Explains how to multiply when there are three or more factors. Includes related activities.
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.
NumberNut
Number Nut: Comparing Operations
Combine all of your knowledge about the four basic operations in this lesson that focuses on comparing operations. Discover the relationship between of each operation and key vocabulary terms to build your number sense.
NumberNut
Number Nut: Multiplication: Multiplication by Threes
A concentration game to practice multiplying by three, where the player must match a basic multiplication question with the correct product.
NumberNut
Number Nut: Multiplication: Multiplication by Fours
A concentration game for practicing multiplying by four, where a multiplication question must be matched with the correct product.
NumberNut
Number Nut: Multiplication: Multiplication by Fives
A concentration game for practicing multiplying by five, where a multiplication question must be matched with the correct product.
NumberNut
Number Nut: Multiplication: Multiplication by Sixes
A concentration game for practicing multiplying by six, where a multiplication question must be matched with the correct product.
NumberNut
Number Nut: Multiplication: Multiplication by Nines
A concentration game for practicing the nine times table, where multiplication questions must be matched with the correct products.
NumberNut
Number Nut: Multiplication: Single and Double Digit Multiplication (No Carrying)
Quiz providing practice in multiplying two-digit numbers by one-digit numbers horizontally, where there is no regrouping.
NumberNut
Number Nut: Multiplication: Single and Double Digit Multiplication (No Carrying)
Quiz providing practice in multiplying two-digit numbers by one-digit numbers, where there is no regrouping.
NumberNut
Number Nut: Multiplication: Single and Double Digit Multiplication (Has Carrying)
Quiz providing practice in multiplying two-digit numbers by one-digit numbers, where there is regrouping.
NumberNut
Number Nut: Multiplication: Single and Triple Digit Multiplication (Has Carrying)
Quiz providing practice in multiplying three-digit numbers by one-digit numbers, where there is regrouping.
NumberNut
Number Nut: Multiplication: Double Digit Multiplication (No Carrying)
Quiz providing practice in multiplying two two-digit numbers vertically, with no regrouping.
NumberNut
Number Nut: Multiplication: One and Four Digit Multiplication (With Carrying)
Quiz providing practice in multiplying four-digit numbers by one-digit numbers, where there is regrouping.
NumberNut
Number Nut: Multiplication: Two and Three Digit Multiplication (No Carrying)
Quiz providing practice in multiplying a three-digit number by a two-digit number vertically, where there is no regrouping.
NumberNut
Number Nut: Multiplication: Two and Four Digit Multiplication (No Carrying)
Quiz providing practice in multiplying a four-digit number by a two-digit number vertically, where there is no regrouping.
Math Is Fun
Math Is Fun: Long Multiplication
Learn how to two- and three-digit numbers together by viewing two animated examples, and practice for yourself using the Long Multiplication Worksheets linked to at the bottom of the page.