ALEX Classroom Resources

ALEX Classroom Resources  
   View Standards     Standard(s): [MA2019] (1) 3 :
3. Apply properties of operations as strategies to add and subtract.

Examples: If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known (commutative property of addition).
To add 2 + 6 + 4, the second and third numbers can be added to make a ten, so 2 + 6 + 4 = 2 + 10 = 12 (associative property of addition).
When adding 0 to a number, the result is the same number (identity property of zero for addition).
Subject: Mathematics (1)
Title: Bear Scan: The Odd Squad
URL: https://aptv.pbslearningmedia.org/resource/ad34dc24-997b-4ce9-b74e-fcb9cd0c5ccd/bear-scan-odd-squad/
Description:

Agent Oscar scans the Bears basketball team to see if they're carrying the number 13. He scans each player and determines if the items in their pockets equal 13 when added together.



ALEX Classroom Resources: 1

Go To Top of page