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Missing Numbers in Open Number Sentences

This file addresses Power Standard 2.2.2. It provides students with an additional resource to find missing numbers to make addition and subtraction sentences true.

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Created by:
Galloway ES
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Content Area

  • NVACS Mathematics

Resource Type(s)

  • Miscellaneous

Grade(s)

  • 2nd Grade

Course(s)

  • No Courses Identified

Standard(s)/Course Objective(s)

  • 2.NBT.B.7 - Add and subtract within 1000, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method. Understand that in adding or subtracting three-digit numbers, one adds or subtracts hundreds and hundreds, tens and tens, ones and ones; and sometimes it is necessary to compose or decompose tens or hundreds.

Textbook Unit(s)

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