Addition and subtraction within 20 | Early Math | Khan Academy (English)

   Saturday, June 05, 2021   

Starting a new Lecture Notes Series on Addition and subtraction within 20 | Early Math | Khan Academy

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Addition and subtraction within 20 | Early Math | Khan Academy
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Lecture Description of this above Topic:

Lecture 1: Subtracting 14 - 6

Lecture 2: Adding 8 + 7

Lecture 3: Exercising gorillas

Lecture 4: Adding 5 + 3 + 6

Lecture 5: Adding 7 + 6

Lecture 6: Sea monsters and superheroes

Lecture 7: Equal sign

Lecture 8: Comparison word problems