2.5.C.13 - Relate Manipulative Representations to the Subtraction Algorithm, and use Addition to Explain why the Subtraction Method Works – Exit Ticket
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4 Questions
10
1.
Solve using mental math or vertical form with place value disks. Check your work
using addition.
378 − 117 = _______
10
2.
Solve using mental math or vertical form with place value disks. Check your work
using addition.
378 − 119 = _______
10
3.
Solve using mental math or vertical form with place value disks. Check your work
using addition.
853 − 433 = _______
10
4.
Solve using mental math or vertical form with place value disks. Check your work
using addition.
853 − 548 = _______
From EngageNY.org of the New York State Education Department. Grade 2 Mathematics Module 5, Topic C, Lesson 13. Internet. Available from https://www.engageny.org/resource/grade-2-mathemat...; accessed 24/Mar/2016.