From EngageNY.org of the New York State Education Department. Grade 5 Mathematics Module 2, Topic B, Lesson 7. Internet. Available from https://www.engageny.org/resource/grade-5-mathemat...; accessed 15/Oct/2015.
Question 1
1.
Draw an area model. Then solve using the standard algorithm.
642 x 257 = _________
Question 2
2.
Enter your final answer from #1.
Question 3
3.
Draw an area model. Then solve using the standard algorithm.
642 x 207 = _________