9/15 Estimating
~ Estimate Decimal Sums (Mr. J)
~ Estimate Decimal Differences (Mr. J)
9/13 Rounding Decimals
~ Rounding Decimals video #1 - Mr. J
~ Rounding Decimals video #2 - Mr. J
~ Rounding Decimals - Khan Academy
~ Decimals on a Number Line - Khan Academy
9/7 Rounding
~ Rounding - Math Antics
9/5 Place Value
~ Place Value with Decimals - Khan Academy
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Week 34: 4/24 - 4/28
6-11 KEEP, CHANGE, FLIP Song (Number Rock)
Week 33: 4/17 - 4/21
6-9 What is a Reciprocal (Mr. J)
How to Find Reciprocals of Whole #s, Fractions, & Mixed#s (Org Chem)
Video from Class: Divide Whole #s by Fractions using Models (Mr. J)
Week 29: 3/13 - 3/17
6-6 Multiplying Whole Numbers by Fractions (Mr. J)
Change a Mixed Number to an Improper Fraction (Let's Do Math)
Week 28: 3/6 - 3/10
6-2 : Multiplying Fractions (Math Antics)
Multiplying Fractions (Mr. J)
Week 27: 2/27 - 3/3
Chapter 5 Adding Mixed #s Video (Org Chem) Subtracting Mixed #s (Math Antics)
Week 22: 1/23 - 1/27
4-10 VIDEOS: Improper Fractions, Mixed Numbers:
Mr. J , Math Antics , Ms. Steele
5-4 VIDEO: Adding Mixed Numbers
Week 17: 12/12 - 12/16
4-4 Watch this Mr. J video to see similar examples (The video will start at the correct part.)
Here's the video we watched in class: Equivalent Fractions (Let's Do Math)
Week 16: 12/5 - 12/9
4-2 Watch this video on Factor Trees. You can start at the point it will open at (2:13), but watch the
whole thing if you need to.
This video is great too! There are very clear examples: Factor Trees Video #2
Video from class: Prime & Composite #s, Factorization, & Factor Trees (Math Antics)
Week 13: 11/14 - 11/18
3-13 Divide Decimal Dividends (Math Antics) -The link will bring you to the useful part of the video.
Divide a Decimal by a Whole # (Mr. J)
Divide Money (1 example)
Week 11: 10/31 - 11/4
3-5 Zeros in Quotient (Short way) - favorite
Zeros in Quotient (Short way) - also good, more examples
Zeros in Quotient - Mr. J (Long way) - long way
Week 9: 10/17 - 10/21
2-10 Optional video: Multiplying Money
Week 8: 10/10 - 10/14
2-7 2-digit Multipliers (Mr. J)
2-8 Optional Videos: 2-digit Multipliers (Mr. J) 3-digit Multipliers (Mr. J) Mult. (Math Antics)
Week 7: 10/3 - 10/7
2-6 Video to Review Multiplication (Mr. J)
Week 4: 9/12 - 9/16
Rewatch the Math Antics video about rounding - Watch the first 9 minutes.
1-7 Optional: Watch Mr. J Rounding Decimals video #1 or Rounding Decimals (Khan Academy)