Day 6:
Standard:
4.NSBT.2 Recognize math periods and number patterns within each period to read and write in standard form large
numbers through 999,999,999.
I Can Statements:
I can read and write a number in word form, standard, and expanded form up to 1,000,000
I can understand the role of commas to read numerals between 1,000 and 1,000,000
Essential Questions:
How does the position of a digit in a number affect its value?
How can you describe the value of a digit?
Vocabulary:
• Expanded Form - a way of writing to show place value. Example: 400,000 + 60,000 + 3,000 + 700 + 30 + 2
• Math Period - A number in standard form is separated into groups of three digits, ones, tens, and hundreds, using
commas. Each of these groups is called a period.
• Standard Form - Writing a number in the way most commonly accepted
• Word Form - A way of writing numbers to show place value
• Value - Numerical worth or amount
• Repeated subtraction - Subtracting equal groups to find the total amount of groups.
Core Daily Instruction:
Watch the videos below and complete the problems in the Resources section. If you do not have access to a printer,
students can work out the problems on a separate sheet of paper.
Video Resources:
https://www.khanacademy.org/math/arithmetic-home/arith-place-value/arith-how-10-relates-to-place-
value/v/multiplying-whole-numbers-by-10
https://www.showme.com/sh/?h=6uVQSOW
https://edpuzzle.com/media/5d65c07a2cae2640eb43d4de