Some of the addends in this chart are missing! Fill in the missing numbers.
1.OA.3
1.OA.6
Copyright
From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 1, Topic F, Lesson 22. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 20/July/2015.