1.2.B.20 - Subtract 7, 8, and 9 From Teen Numbers – Exit Ticket - Patricia Cooper | Library

10

Solve the problems below. Use drawings or number bonds.

10

Solve the problems below. Use drawings or number bonds.

From EngageNY.org of the New York State Education Department. Grade 1 Mathematics Module 2, Topic B, Lesson 20. Internet. Available from https://www.engageny.org/resource/grade-1-mathemat...; accessed 21/Oct/2015.