Evidence-based mathematics resources for educators
ADDITION, SUBTRACTION, MULTIPLICATION, DIVISION
Subtracting fractions with like denominators by area. https://youtu.be/9pLCXLO235Q
Ordering fractions by area. https://youtu.be/BhqX7Qsbo5w
Adding integers with number line. https://youtu.be/eFrsMzyPI3w
TEACHING STRATEGIES
Use an attack strategy. https://youtu.be/3YbqjwP_Ubg
POSITIVE AND NEGATIVE NUMBERS
Multiplying fractions by set. https://youtu.be/f1IazD5vXVo
Showing fractions by area. https://youtu.be/k72mOIhTZn4
Comparing fractions with like denominators by length. https://youtu.be/StJFNZKlVKA
Adding fractions with like denominators by length. https://youtu.be/gXeJxkRsKBI
Comparing fractions with unlike denominators by set. https://youtu.be/Rb2C1_v13vQ
Subtracting integers. https://youtu.be/44h8RH6BxN4
Adding integers. https://youtu.be/Qi1_UZz2O2g
How to build fluency with math facts.
Subtracting fractions with like denominators by set. https://youtu.be/cronXOCgfrQ
Subtracting fractions with unlike denominators by length. https://youtu.be/L7hgTwxXwNc
Multiplying fractions by area. https://youtu.be/1E4HxpEB-mM
Multiplication with lattice. https://youtu.be/5tAxUNj6YVY
How to teach word problems.
Addition and subtraction problems: Compare amounts. https://youtu.be/V_d7cLP1MSk
Subtraction with partial differences. https://youtu.be/_bVmI3An4lQ
Subtraction with adding up. https://youtu.be/TT-tAgRowtI
Division with lattice. https://youtu.be/43dMApcocfE
Ordering fractions by set. https://youtu.be/MYDQSZs_-Aw
Adding fractions with unlike denominators by set. https://youtu.be/eqn0EGSlwQw
WORD PROBLEMS
Dividing fractions by length. https://youtu.be/yRw3bLCHujg
Dividing fractions by set. https://youtu.be/rIvDr3IB8tE
Comparing fractions with unlike denominators by length. https://youtu.be/yuaOFTlGhYw
Adding fractions with unlike denominators by length. https://youtu.be/8FWSSIkhVQc
Division with partial quotients. https://youtu.be/_SNo_N0zfkk
ALGEBRA
Addition and subtraction problems: Putting amounts together. https://youtu.be/nMn56Su9C0E
Addition with partial sums. https://youtu.be/UHZd8-pRwUY
Dividing fractions by area. https://youtu.be/PpjbU0LI0xA
Showing fractions by set. https://youtu.be/L5k3f_-_7hY
Ordering fractions by length. https://youtu.be/y-_xKA6HcQ8
Multiplication and division problems: A set multiplied. https://youtu.be/2WNQMH1qZNE
Subtracting fractions with unlike denominators by area. https://youtu.be/mCg4UaP0LtU
Adding fractions with like denominators by set. https://youtu.be/60hQakYuD4w
Showing fractions by length. https://youtu.be/R9c7lgiuVeo
FRACTIONS
Multiplying integers. https://youtu.be/iXBt10v0RDQ
Dividing integers. https://youtu.be/vnBSongicQ4
Addition and subtraction problems: Increases and decreases. https://youtu.be/N7sx354AoGU
Don't use key words. https://youtu.be/1zXJGVHa554
Subtracting fractions with like denominators by length. https://youtu.be/eqn0EGSlwQw
How to explain math.
sarahpowellphd.com
Multi-step word problems. https://youtu.be/ZmtFOi4PwTs
How to use objects and drawings to explain math.
Subtracting integers with number line. https://youtu.be/ypHgqFte_q4
Multiplication with partial products. https://youtu.be/XwZ3kVOHG9c
Comparing fractions with like denominators by area. https://youtu.be/sy_MpHVUmWE
Subtracting fractions with unlike denominators by set. https://youtu.be/vWB4HNry75g
Multiplication and division problems: Equal groups. https://youtu.be/BPa6nNyy-MU
Multiplying fractions by length. https://youtu.be/7FFohDWahQ8
Multiplication with area/array. https://youtu.be/eOdrL8jKE5k
Adding fractions with unlike denominators by area. https://youtu.be/oHOfG6VZgC4
Comparing fractions with unlike denominators by area. https://youtu.be/tcDzF7KG1Qo
Adding fractions with like denominators by area. https://youtu.be/A1JVOIKVxq4
Multiplication and division problems: Ratios and proportions. https://youtu.be/BX5x2qdZHxY
Comparing fractions with like denominators by set. https://youtu.be/0GJ6EWL2hqk