Lesson 3.12: Mental Math Addition and Subtraction

WELCOME BACK! I hope you all had an amazing FALL BREAK!!!  I know I did 😀 It was my first time to visit San Francisco and The Bay area.  I had an amazing time.  Now, it is time for us to get back to math! HOORAY!

Today we talked about mental math strategies and how we can break numbers apart to help solve them in our heads.  If you were struggling with this concept, don't worry, we will keep practicing!!!

Here are the links from class today:

• Baseball Math
• Brain Break: Monster Mash
• Puppy Canoe Race
• Basketball Addition
• Soccer Subtraction
• Puzzle Subtraction

Have fun learning!!!