ALEX Classroom Resources

ALEX Classroom Resources  
   View Standards     Standard(s): [MA2019] (1) 5 :
5. Relate counting to addition and subtraction.

Example: counting on 2 to add 2
[MA2019] (1) 7 :
7. Explain that the equal sign means "the same as." Determine whether equations involving addition and subtraction are true or false.

Example: determining which of the following equations are true and which are false: 6 = 6, 7 = 8 - 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2
Subject: Mathematics (1)
Title: Mathroom Reunion: The Odd Squad
URL: https://aptv.pbslearningmedia.org/resource/e5c83155-50d3-4fd4-a3c5-69456dde47f5/mathroom-reunion-the-odd-squad/
Description:

Learn about addition, subtraction, and making amounts equal to the Odd Squad. When Ms. O and O'Donahue visit the Mathroom, she is excited to see her old friend and help with the case.



ALEX Classroom Resources: 1

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