Complete the number sentences. If you want, use 5-group drawings to show the
subtraction.
1.OA.5
1.OA.6
Copyright
From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 1, Topic I, Lesson 33. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 20/July/2015.