OML Search

Solution Strategies for Addition and Subtraction

Related Topics:
Common Core Math Resources, Lesson Plans & Worksheets for all grades
Common Core Math Lessons, Math Worksheets and Games for Grade 2
Common Core Math Lessons, Math Worksheets and Games for all grades



Examples, lessons, videos, and solutions to help Grade 2 students learn how to share and critique solution strategies for varied addition and subtraction problems within 1,000.

Common Core Standards: 2.NBT.7, 2.NBT.8, 2.NBT.9

New York State Common Core Math Grade 2, Module 5, Lesson 7

NYS Math Module 5 Grade 2 Lesson 7

Worksheets for Grade 2

Lesson 7 Homework

1. Solve each problem with a written strategy such as a tape diagram, a number bond, the arrow way, the vertical method, or chips on a place value chart.
c. ______ + 500 = 812
d. 230 - 190 = ______
2. Use the arrow way to complete the number sentences.
c. 710 – 350 = ________
3. Solve 867 + 295 using two different strategies.



Try out our new and fun Fraction Concoction Game.

Add and subtract fractions to make exciting fraction concoctions following a recipe. There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics of fraction addition and subtraction or challenge yourself with the insane level.

Fraction Concoction Game


OML Search


We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.