MATH LESSON: 1st GRADE
Numbers Base Ten: "Adding within 100"
ABOUT THIS LESSON: Math Numbers Base Ten, 1st Grade
Lesson 4 of 5. Students will add numbers whose sum is less than or equal to 100. The worksheets include one problems page, an answer page with a number bank, and a standard answer page. *
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.