Numbers Base Ten: "Adding within 100 (horizontal)"

ABOUT THIS LESSON: 2nd Grade Math, Numbers Base Ten, Week 4

Lesson 2 of 5. Students will add numbers that are smaller than 100. The worksheets include one problems page and one answers page. *

Play Video

ABOUT THE AUTHOR: Elizabeth Sweet has taught grades 3-5 since 2003. Her awards include County Teacher of the Year (2015). When she’s not busy teaching 4th grade in the American public school system, she enjoys baking, reading, knitting and exploring nature.

*Math worksheets made possible by