Ordering fractions by set. https://youtu.be/MYDQSZs_-Aw

Addition with partial sums. https://youtu.be/UHZd8-pRwUY

Adding fractions with unlike denominators by set. https://youtu.be/eqn0EGSlwQw 

Adding integers with number line. https://youtu.be/eFrsMzyPI3w

Comparing fractions with unlike denominators by length. https://youtu.be/yuaOFTlGhYw

Subtracting fractions with like denominators by length. https://youtu.be/eqn0EGSlwQw

Dividing integers. https://youtu.be/vnBSongicQ4

FRACTIONS

Comparing fractions with unlike denominators by set. https://youtu.be/Rb2C1_v13vQ

POSITIVE AND NEGATIVE NUMBERS

Ordering fractions by length. https://youtu.be/y-_xKA6HcQ8

Multiplication and division problems: Equal groups. https://youtu.be/BPa6nNyy-MU

Addition and subtraction problems: Putting amounts together. https://youtu.be/nMn56Su9C0E

Subtracting fractions with unlike denominators by area. https://youtu.be/mCg4UaP0LtU

Use an attack strategy. https://youtu.be/3YbqjwP_Ubg

Adding fractions with unlike denominators by length. https://youtu.be/8FWSSIkhVQc

Division with partial quotients. https://youtu.be/_SNo_N0zfkk

Multiplying fractions by length. https://youtu.be/7FFohDWahQ8

Showing fractions by set. https://youtu.be/L5k3f_-_7hY

TEACHING STRATEGIES

Multiplying integers. https://youtu.be/iXBt10v0RDQ

Don't use key words. https://youtu.be/1zXJGVHa554

ADDITION, SUBTRACTION, MULTIPLICATION, DIVISION

How to build fluency with math facts.

https://youtu.be/3zuLiFIxTbE

Subtracting integers. https://youtu.be/44h8RH6BxN4

Multiplying fractions by set. https://youtu.be/f1IazD5vXVo

Showing fractions by area. https://youtu.be/k72mOIhTZn4

Dividing fractions by area. https://youtu.be/PpjbU0LI0xA

Multiplying fractions by area. https://youtu.be/1E4HxpEB-mM

Adding fractions with unlike denominators by area. https://youtu.be/oHOfG6VZgC4 

How to teach word problems.

https://youtu.be/Mi1gMaOP7_Q

Subtraction with partial differences. https://youtu.be/_bVmI3An4lQ

Showing fractions by length. https://youtu.be/R9c7lgiuVeo

Multiplication with lattice. https://youtu.be/5tAxUNj6YVY 

Subtraction with adding up. https://youtu.be/TT-tAgRowtI

Division with lattice. https://youtu.be/43dMApcocfE

How to explain math. 

https://youtu.be/gacKWPwMm9s

Dividing fractions by set. https://youtu.be/rIvDr3IB8tE

Adding fractions with like denominators by area. https://youtu.be/A1JVOIKVxq4

How to use objects and drawings to explain math. 

https://youtu.be/uMz2yPxY1h4

Addition and subtraction problems: Compare amounts. https://youtu.be/V_d7cLP1MSk

Evidence-based mathematics resources for educators

Multiplication with area/array. https://youtu.be/eOdrL8jKE5k

Subtracting fractions with unlike denominators by set. https://youtu.be/vWB4HNry75g

Subtracting fractions with unlike denominators by length. https://youtu.be/L7hgTwxXwNc

Multi-step word problems. https://youtu.be/ZmtFOi4PwTs

WORD PROBLEMS

Subtracting fractions with like denominators by set. https://youtu.be/cronXOCgfrQ

Comparing fractions with unlike denominators by area. https://youtu.be/tcDzF7KG1Qo

Multiplication with partial products. https://youtu.be/XwZ3kVOHG9c

Ordering fractions by area. https://youtu.be/BhqX7Qsbo5w

Comparing fractions with like denominators by area. https://youtu.be/sy_MpHVUmWE 

Adding fractions with like denominators by length. https://youtu.be/gXeJxkRsKBI 

Dividing fractions by length. https://youtu.be/yRw3bLCHujg

Multiplication and division problems: A set multiplied. https://youtu.be/2WNQMH1qZNE

Subtracting fractions with like denominators by area. https://youtu.be/9pLCXLO235Q

How to use good math language.

https://youtu.be/LSQL32Pjb48


Multiplication and division problems: Ratios and proportions. https://youtu.be/BX5x2qdZHxY

Addition and subtraction problems: Increases and decreases. https://youtu.be/N7sx354AoGU

Adding fractions with like denominators by set. https://youtu.be/60hQakYuD4w

Comparing fractions with like denominators by length. https://youtu.be/StJFNZKlVKA

Comparing fractions with like denominators by set. https://youtu.be/0GJ6EWL2hqk 

ALGEBRA

Subtracting integers with number line. https://youtu.be/ypHgqFte_q4