Loyola University Chicago
Math Flix: Wordsworth Puzzles Introduction
This QuickTime movie provides an opportunity to practice solving for a value. A great introduction to the basics of Algebra. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this...
Khan Academy
Khan Academy: Comparing Multi Digit Numbers
A video with two examples comparing multi-digit numbers.
Khan Academy
Khan Academy: Comparing Place Values
The video compares whole number place values. It offers links to other lessons.
Math Antics
Math Antics: Place Value
Gain a basic understanding of place value by watching this easy to understand video tutorial. Additional resources are available as part of a paid subscription service. [9:25]
Math Antics
Math Antics: Multi Digit Subtraction
Mathantics offers video tutorials on various math topics. In this video, students learn about multi-digit subtraction. [6:56]
Khan Academy
Khan Academy: Place Value Blocks
The teacher identifies numbers represented by place value blocks.
Khan Academy
Khan Academy: Creating the Largest Number
Sal Kahn arranges digits to make the largest possible number.
Khan Academy
Khan Academy: Decimal Place Value
Sal Khan introduces decimal numbers and understanding place value to the right of the decimal.
Khan Academy
Khan Academy: Adding 2 Digit Numbers Without Regrouping 2
Watch as Sal adds 23 + 45 thinking about place value. [2:33]
Khan Academy
Khan Academy: Understanding Place Value When Adding Ones
Watch as Sal adds 37 + 2 by thinking about place value. [2:35]
Khan Academy
Khan Academy: Adding 1 vs. Adding 10
Sal talks about the difference between adding 1 and adding 10 in this Khan Academy video. [2:16]
Khan Academy
Khan Academy: Adding by Making a Group of 10
Sal adds 5+68 by breaking the 5 into a 2 and a 3 in this Khan Acadamy video. [2:50]
Khan Academy
Khan Academy: Adding With Regrouping
Watch Sal add 35 + 27 while thinking about place value. [4:35]
Khan Academy
Khan Academy: Comparing Multi Digit Numbers
The teacher compares multi-digit numbers such as 350,000 and 53,000.
Khan Academy
Khan Academy: Relate Place Value to Standard Algorithm for Multi Digit Addition
Transition from a place value chart to standard algorithm when adding multi-digit numbers.
Khan Academy
Khan Academy: Using Exponents With Powers of 10
Sal examines patterns in powers of 10. He also introduces the terms exponent and base.
Khan Academy
Khan Academy: Exponents and Powers of 10 Patterns
Now that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems!
Khan Academy
Khan Academy: Fractions as Division by Power of 10
Learn to divide by 10, 100, and 1000 using powers of 10.
Khan Academy
Khan Academy: Multiplying and Dividing by 10, 100, 1000
Learn about multiplying and dividing whole numbers by 10, 100, and 1000.
PBS
Pbs: Odd Squad: Centigurps Love Spheres
Learn about identifying spheres and counting in bundles of fives with the Odd Squad. Oscar and Otto know that centigurps love spheres, so the agents focus their search on places where spheres can be found. They put the captured...
PBS
Pbs: Odd Squad: Welcome to the Break Room, Part 1
Learn about place value with the Odd Squad. Agent Oscar shows us around the Odd Squad break room, where agents hang out while they're not working on cases. A gadget can multiply any amount of food by ten!
PBS
Pbs: Odd Squad: Tracking the Number Hog
Olive and Otto learn about using zero in the ones and tens place of numbers to make numbers bigger. Will this help them track down the Number Hog?
PBS
Pbs: Odd Squad: Ms. O Tries to Be Nice
Learn about comparing numbers in this fun clip from the Odd Squad. Ms. O desperately wants to get back on Santa's nice list before Christmas. With a little help from Oscar, will she get there in time?