• Unit 1: Place Value

    Posted by Susan Alcock on 8/15/2016

    Unit 1: Place Value

    The Essential Questions for this unit are:

    • How do I recognize and read multi-digit numbers?
    • How do I write and represent multi-digit numbers?
    • How do I compare multi-digit numbers?
    • How do I round multi-digit numbers?
    • How can I add and subtract multi-digit numbers?

     

    What students will be able to do by the end of the unit:

    • Recognize and read numbers up to 1,000,000 in word form, standard form, and expanded form
    • Write and represent numbers up to 1,000,000 in word form, standard form, and expanded form
    • Use place value strategies to compare and order numbers
    • Round and estimate numbers
    • Fluently add and subtract numbers (with regrouping)

     

    Key Terms:

    Expanded Form - a way to write numbers by showing the value of each digit

    Word Form - a way to write numbers by using words

    Standard Form -a way to write numbers by using the digits 0-9 with each digit having a place value

    Rounding - to replace a number with another number that tells about how many or how much

    Estimate - a number close to an exact amount

    Period - each group of three digits separated by commas in a multi-digit number

    Compare - to describe whether numbers are equal to, less then, or greater than each other

    Place Value - the value of a digit in a number, based on the location of the digit

    Comments (-1)

Recent

By Month