Solve addition and subtraction problems in context using various representations. 0206.2.11

Links verified on 04/13/2026

1. Addition and Subtraction Models and Strategies - Resource for parents and teachers examining various strategies and models.
2. Addition and Subtraction Story Structure Charts - PDF file with examples of each type of structure. Blank sheets for the students to solve word problems.
3. How to Teach Addition Word Problems - This site is for KK but the examples can be used in any primary grade. Scroll down to the middle of the page for the examples of various representations.
4. Introducing Subtracting Tools - Many models explained and demonstrated.
5. Key Vocabulary: Words That Signal Addition - Teach your students what words to look for in word problems that indicate addition. Scroll to the middle of the page to find this information.
6. Let's Explore Key Words & Clues to Solve Problems - Video with learning the hints given in word problems.
7. Models and Manipulatives Day 3 Using Models & Manipulatives to Solve Addition & Subtraction Problems - Video that starts with lower grades, then gives examples for older students.
8. Subtraction Strategies Progression - teacher led discussion on the various types of subtraction strategies.
9. Thinking Blocks - (an engaging, interactive math tool to help students learn how to solve multi-step word problems; addition & subtraction,multiplication & division, and ratio & proportion) Thinking Blocks encourages students to look beyond the surface to discover the concepts and relationships that are at the core of every math problem.
10. Problem Structures for Addition & Subtraction - As teachers, we need to have an understanding of all the structures and teach them to our students in a methodical way. Many examples shown along with a worksheet to download
11. 2nd Grade Part-Part-Whole, Join, Separate Word Problems - Video showing how to solve a word problem with an equation.