Math 20 Videos
(recorded Spring 2018 at Clackamas Community College)
I hear a lot about Math Anxiety and for that I love to recommend this video:
Math Anxiety: https://youtu.be/7snnRaC4t5c
My Mom Beth Josi is a motivational Speaker and she has been giving this seminar to help people my whole life: Winnervision (A video by Beth Josi to help motivate! Growth Mindset stuff): https://youtu.be/b2P8FLUiJtU
I made these videos of my class lessons from a Math 20 class I taught.
Fractions:
Divisibility Rules: https://youtu.be/dhW24tzgeZ8
Times Tables Fill In The Blank (handout)
The Product Game for learning Times Tables: https://youtu.be/qkvOrzFcbr4
The Product Game Board (handout)
Order of Operations: https://youtu.be/A4esdxP4NZU
Primes vs. Composite: https://youtu.be/Rf073jZVTC8
Sieve of Eratosthenes (handout)
Prime Factorization: https://youtu.be/Xsx7NCJGKZ8
Factor Trees: https://youtu.be/_FDN4SiV7OM
Factor Rainbows: https://youtu.be/G3Sh8b9qEGo
Fraction Strips: https://youtu.be/he3nHwpH4NM
Online Fraction Strips
Fractions Strips (handout)
Equivalent Fractions: https://youtu.be/lXveaEqBKIk
Equivalent Fractions and Adding Fractions: https://youtu.be/lFEgJgP2vco
Mixed Numbers & Improper Fractions: https://youtu.be/43o1F_55P7g
Equivalent Fractions & Cross Products: https://youtu.be/VkdhfUocCqw
Multiplying Fractions: https://youtu.be/1r9QOkkMbRU
Dividing Fractions: https://youtu.be/15blVeGBES4
Multiplying and Dividing Fractions: https://youtu.be/1EgE47JSwXU
Adding Fractions: https://youtu.be/qMJaqv8iOZg
Adding Fractions: https://youtu.be/B_QdN1Mz19I
Change mixed numbers to improper fractions before we multiply or divide: https://youtu.be/a5RzundJw3k
Decimals:
Scientific Notation: https://youtu.be/WbbF01k-gL0
Decimals Part 1: https://youtu.be/5PT0y5R6v_o
Decimals Part 2: https://youtu.be/lwqL0IodEv4
Percent:
Ratios: https://youtu.be/W_RnibbhdWU
Rates: https://youtu.be/JjtfDxCowlk
Proportions: https://youtu.be/RHET3CL4yWc
Solving Proportions: https://youtu.be/vw74kMJ21xg
Percent: https://youtu.be/22viyFvO3jk
Fractions, Decimals & Percent: https://youtu.be/ikFUqJ6RU8I
Fractions, Decimal, Percent (handout)
Percent Proportions: https://youtu.be/1jSy71a1bb4
Percent Word Problems: https://youtu.be/i56qqT6nS4w
Geometry:
Area, perimeter, and volume: https://youtu.be/UopVs_OOdSo
Geometry: https://youtu.be/sJggUrRuQcc
Irregular Shapes: https://youtu.be/-Fub1EJMLXM
Circles: https://youtu.be/pEGsuKQdX6s
Circles Part 2: https://youtu.be/oGY0_1jbDhI
Pythagorean Theorem: https://youtu.be/pXtTGx_3d9I
Integer Operations:
The Real Numbers https://youtu.be/AtmZy7O93bc
Adding Integers: https://youtu.be/se_ATzt_TZs
Subtracting Integers: https://youtu.be/X4fMqCsivPc
Multiplying & Dividing Integers: https://youtu.be/4QxBC6pq5g8
Statistics:
Data, Mean, Median, Mode: https://youtu.be/wa2GKdEg7io