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
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.
Pitanje 1
1.
7 - 4 = ______
Pitanje 2
2.
2 + ______ = 8
Pitanje 3
3.
6 = 9 - ______
Pitanje 4
4.
Mr. Gardener has a box with 12 tomatoes. He gives 2 tomatoes to his sister and
another 7 tomatoes to his neighbor. How many tomatoes does he have left? Show
your work with a picture and a number sentence.