Subtraction within 20 - By Khan Academy
Transcript
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Summarizer
DESCRIPTION:
Learn how to subtract 14 - 6 by first thinking about subtracting 2 and 4.
OVERVIEW:
Subtraction within 20 is a free educational video by Khan Academy.It helps students in grades 2 practice the following standards 2.NBT.B.5.
This page not only allows students and teachers view Subtraction within 20 but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. 2.NBT.B.5 : Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction..
GRADES:
2
STANDARDS:
2.NBT.B.5
