For questions 1-3, find the unknown numbers that make the number sentences true.
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
10
2.OA.1
2.OA.2
Copyright
From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 1, Topic A, Lesson 2. Internet. Available from https://www.engageny.org/resource/grade-2-mathemat...; accessed 20/July/2015.