Chapter 9: Multiplication and Division
Click here to play Drag and Drop Math
Click here to play Drag and Drop Math
Click here to practice multiplying with numbers ending in 0
Click here to practice multiplying with patterns
Click here to play City Blocks to understand remainder story problems
Click here to practice multiplying on a grid (similar to partial products)
Click here to practice multiplying with the partial products method
Click here to see the visual array for a partial products multiplication problem
Click here to see the visual demonstration for the Lattice method of multiplication
For a complete list of math activities (for extra practice or extension), click here
Click here to play Drag and Drop Math
Click here to practice multiplying with numbers ending in 0
Click here to practice multiplying with patterns
Click here to play City Blocks to understand remainder story problems
Click here to practice multiplying on a grid (similar to partial products)
Click here to practice multiplying with the partial products method
Click here to see the visual array for a partial products multiplication problem
Click here to see the visual demonstration for the Lattice method of multiplication
For a complete list of math activities (for extra practice or extension), click here
Click below for multiplication algorithm videos and instructions
Click here to watch a lattice multiplication problem explained in video
Click here for an explanation of the lattice multiplication method
Click here for an explanation of the lattice multiplication method
Click on the video below to watch the partial products method in action
Multiplication Extensions
Watch the video to find factors of a number as well as learn divisibility rules.
Watch this video to find all the prime numbers less than 100.
Watch this video to find out about the special mathematician, Eratosthenes. He invented the sieve for finding prime numbers.
Watch the video below to learn how to use a factor tree to find the prime factorization of a number
Multiplication Extension Websites
Click here to practice factor trees and prime factorization