Subject(s): X-Mathematics (former standards - 2008), Mathematics
Grade Level(s): K, 1
Computer for Presenter, Computers for Students, Internet Connection, Basic Calculators, LCD Projector, Adobe Acrobat Reader, Java Plugin
Keywords: subtract, count, sets, number line, balanced equations, inverse, decompose, compose, zero property, additive identity, number sentence, missing addend, difference, take away
By Reviewer 1
The unit uses examples and materials up to 10, but can easily be modified to 20.
SOURCE AND ACCESS INFORMATION
Name of Author/Source: Illuminations National Council of Mathematics
District/Organization of Contributor(s): Leon
Is this Resource freely Available? Yes
Access Privileges: Public
* Please note that examples of resources are not intended as complete curriculum.
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