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Common Core Standards

Addition

Grade: 3rd Grade
Standard:

CC.2.1.3.B.1

Description:

Apply place-value understanding and properties of operations to perform multi-digit arithmetic.

Standard:

M03.A-T.1.1.2

Description:

Add two- and three-digit whole numbers (limit sums from 100 through 1,000) and/or subtract two- and three-digit numbers from three-digit whole numbers.

Standard:

Math.3.NBT.2 or 3.NBT.A.2

Description:

Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.

3rd Grade Math - Addition Lesson
 
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