2.NR.3Equal Groups Foundation
Work with equal groups to gain foundations for multiplication through real-life, mathematical problems.
Appears in: Mathematics, Grade 2
Expectations
2.NR.3.1Determine whether a group (up to 20) has an odd or even number of objects. Write an equation to express an even number as a sum of two equal addends.
2.NR.3.2Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns; write an equation to express the total as a sum of equal addends.
Georgia Milestones coverage
No Georgia Milestones blueprint cites this standard.
The same standard across grades
Kindergarten · K.NR.3
Use place value understanding to compose and decompose numbers from 11–19.
Grade 2 · 2.NR.3 (this standard)
Work with equal groups to gain foundations for multiplication through real-life, mathematical problems.
Grade 5 · 5.NR.3
Describe fractions and perform operations with fractions to solve relevant, mathematical problems using part-whole strategies and visual models.
Grade 6 · 6.NR.3
Solve a variety of problems involving whole numbers and their opposites; model rational numbers on a number line to describe problems presented in relevant, mathematical situations.