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STANDARDS

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US-MO

Math

Missouri Math

Grade 2: Relationships and Algebraic Thinking

2.RA.A

Add and subtract within 20.

2.RA.A.1

Not covered
Demonstrate fluency with addition and subtraction within 20.
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2.RA.B

Develop foundations for multiplication and division.

2.RA.B.2

Determine if a set of objects has an odd or even number of members.

2.RA.B.2a

Not covered
Count by 2s to 100 starting with any even number.
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2.RA.B.2b

Not covered
Express even numbers as pairings/groups of 2, and write an expression to represent the number using addends of 2.
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2.RA.B.2c

Not covered
Express even numbers as being composed of equal groups and write an expression to represent the number with 2 equal addends.
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2.RA.B.3

Not covered
Find the total number of objects arranged in a rectangular array with up to 5 rows and 5 columns, and write an equation to represent the total as a sum of equal addends.
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