WCNY TV Classroom

Eureka Math 1: 191

Episode 248 | 26m 46s

Eureka Math 1-191: How is 20 + 30 like 2 + 3? Join Ms. Lassiter for this lesson that encourages students to use what they know about adding and subtracting ones to add and subtract tens.

Aired: 05/15/20

Rating: NR

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