Khan Academy
Singapore Math: Grade 3a, Unit 2 (Part 4)
Use the Singapore math methods to work through simple problems. Visual representations of word problems allow viewers to start making predictions and estimating the answers. This is a good way for class members to use various methods to...
Other
Math Tutor Dvd: Mental Math Secrets! The Secret to Mental Addition
This video lesson explores how to perform fast mental math tricks and speedy calculations that can be applied to addition problems. [12:30]
Other
Erikson Institute: The Match 'Em All Game
This bingo-like game allows children to think about numbers in different ways. A video shows the game in action and a downloadable card set is provided. [5:14]
PBS
Pbs Kids: Race Car Problem
Can you use your counting skills to win the race? Win the race by counting to fill your race car with enough gas to cross the finish line.
Khan Academy
Khan Academy: Negative Numbers, Variables, Number Line
Given a, b, and c shown on the number line, Sal determines if statements like -b < c are true. [4:54]
Khan Academy
Khan Academy: Algebra I Examples: Scientific Notation 3
The learning resource consists of a video [6:21] on how to use scientific notation to solve a word problem. Learners watch a step-by-step example to learn about the algebra concept.
Sophia Learning
Sophia: The Kinds of Inequality
This lesson explains what the different inequality symbols mean. Students can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: The Not Equal Sign
Students review the not equal sign in this lesson. The video tutorial consists of examples that explain how to use the not equal sign.
Loyola University Chicago
Math Flix: Order of Operations Explained
This QuickTime movie provides an explanation of the order of operations. As you watch and listen to the teacher and students interact it helps clarify the thinking behind applying this concept.
Crash Course
Crash Course Statistics #2: Mathematical Thinking
This episode talks about numeracy - that is understanding numbers. From really really big numbers to really small numbers, it's difficult to comprehend information at this scale, but these are often the types of numbers we see most in...
Imagine Learning Classroom
Learn Zillion: Find Absolute Value Using a Number Line
In this lesson, you will learn how to find the absolute value of a number by using a number line. [3:46]
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...
Jack Hartmann
Jack Hartmann: Subitize Up to 5
Subitize is the ability to tell the number of objects in a set, quickly, without counting. In this subitizing song, watch how easy it is to name the numbers in each set of dots, ten frames, and fingers. [4:15]
Other
Erikson Institute: Matching Cards Game in Pre K
A quick matching card game with dot cards is a fun way for preschoolers to practice recognizing small sets without counting - a key skill for building visual number sense. Watch this video demonstration to see how to incorporate into...
PBS
Pbs: Odd Squad: Double Storm
What does it mean when you double something? Odd Squad needs help containing a double storm headed to the area.
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 10
This lesson introduces common math symbols. It is 10 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 11
This lesson introduces common math symbols. It is 11 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 4
This lesson introduces common math symbols. It is 4 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 5
This lesson introduces common math symbols. It is 5 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 8
This lesson introduces common math symbols. It is 8 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 9
This lesson introduces common math symbols. It is 9 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations: Lesson 1
This lesson introduces common math symbols. It is 1 of 12 in the series titled "Math Symbols and Abbreviations."
Sophia Learning
Sophia: Math Symbols and Abbreviations
This tutorial introduces four common math symbols and abbreviations including the greater than symbol and the plus sign.