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Develop quick recall of addition facts and related subtraction facts and fluency with multi-digit addition and subtraction.
General Information
Number: MA.2.A.2
Title: BIG IDEA 2
Type:
Big Idea
Subject: X-Mathematics (former standards - 2008) - Archived
Grade: 2
Body of Knowledge: Algebra
Related Benchmarks
This cluster includes the following benchmarks.
Related Access Points
This cluster includes the following access points.
Independent
MA.2.A.2.In.a
Identify the meaning of the +, -, and = signs in addition and subtraction problems.
MA.2.A.2.In.b
Use counting and one-to-one correspondence as strategies to solve problems involving addition facts with sums to 10 and related subtraction facts using numerals with sets of pictures.
MA.2.A.2.In.c
Solve real-world problems involving addition facts with sums to 10 and related subtraction facts, including money, measurement, geometry, and other problem situations.
Supported
MA.2.A.2.Su.a
Identify the meaning of addition as adding to and subtraction as taking away from, using sets of objects.
MA.2.A.2.Su.b
Use counting and one-to-one correspondence as strategies to solve number stories involving addition facts with sums to 5 and related subtraction facts using sets of objects.
MA.2.A.2.Su.c
Solve real-world problems involving addition facts with sums to 5 and related subtraction facts using sets of objects.
Participatory
MA.2.A.2.Pa.a
Compare quantities to 3 using language, such as more, less, or the same.
MA.2.A.2.Pa.b
Solve simple real-world problems involving joining or separating small quantities of objects.
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