Use the following links to help familarize yourself with math concepts we are covering in class throughout unit 1.
After viewing video 1:
Use your reference book to identify standard form and expanded form. How are these forms different? How are they similar?
How would you write a number in number-word formation?
After viewing video 2:
How do you write a number in written form? What is different between written form and number-word formation?
Where do you place commas and hypens? How can you check your work?