Math

Chapter 1

 https://m.youtube.com/watch?v=vdIOlIB3ztg Compatible numbers with.Mr. Stead

http://www.marilynburnsmathblog.com/a-mental-math-lesson/ Marilyn Burns’ Math Strategies

https://m.youtube.com/watch?v=X1DtcZ_qH7Q Mental Math adding two digit numbers 

https://m.youtube.com/watch?v=FGckJEouZIE.   Rounding with Ms. Brain

https://m.youtube.com/watch?v=47lajakFQlQRounding scary numbers

https://m.youtube.com/watch?v=fd-E18EqSVk Math Antics Rounding

https://m.youtube.com/watch?v=T5Qf0qSSJFI  Agh Antics 

https://m.youtube.com/watch?v=963IUfaH7b0