Transcript - Office Mix

UNDERSTANDING
PLACE VALUE
M.1.NBT.2
understand the two digits of a two-digit number represent amounts of tens and ones.
Understand the following as special cases:
10 can be thought of as a bundle of ten ones — called a “ten.”
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight or nine
ones.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight or nine
tens (and 0 ones).
(CCSS Math.1.NBT.2)
ONES & TENS
Ten
One’s 1-9
PLACE VALUE SONG
Mr. R’s Songs for Teaching(2011, October 24). Place Value Math Song: Ones, Tens, Hundreds. Retrieved from
https://www.youtube.com/watch?v=5W47G-h7myY
24
EXAMPLES
42
TEST YOUR KNOWLEDGE
TEST YOUR KNOWLEDGE
TEST YOUR KNOWLEDGE
ADDITIONAL RESOURCES
•
Place Value Hockey
http://www.abcya.com/place_value_hockey.htm
•
Place Value Lesson
https://www.youtube.com/watch?v=omkDLmfvetk
Citation:
Common Core 4 Kids (2012, December 8). Place Value Lesson. Retrieved from
https://www.youtube.com/watch?v=omkDLmfvetk
Mr. R’s Songs for Teaching(2011, October 24). Place Value Math Song: Ones, Tens,
Hundreds. Retrieved from https://www.youtube.com/watch?v=5W47G-h7myY