Two Digit Addition without Regrouping Self Checking Cards

Folded self-checking cards show a two-digit addition problem without regrouping on the outside and the sum inside, so students solve on paper first and then open the card to check.
Grades
Grade 2
File type
PDF
Preparation
Print ready

Updated Sep 26, 2026

Subject
Addition, Addition and Subtraction, Early Math, Math
Topic
Addition Facts, Addition Flash Cards
Resource types
Flashcards, Activities
Preparation
Print ready

From the author

About this resource

Do you need a fun and engaging math centre for students to practice 2 digit addition up to 100? This Two Digit Addition without Regrouping Self Checking Cards activity has students independently practice two digit addition without regrouping with these self checking addition cards. These cards provide students with a hands on activity to practice 2 digit addition without regrouping.

What is Included:

This Two Digit Addition without Regrouping Self Checking Cards resource includes 64 addition cards for addition without regrouping. There are also instructional pages to show teachers the step by step process to creating this engaging math centre.

How to Use:

  • * Math Centre or Station

  • * Morning Tubs or Baskets

  • * Independent Addition Practice

  • * Task Box Activity

  • * Addition Flash Cards

  • * Small Group Activity

  • * Math Game

To use these Two Digit Addition without Regrouping Self Checking Cards, the students will look at the addition equation on the card. They will solve the problem either mentally or on a piece of paper. After solving the problem, the student will open the card to see if they were correct. These cards can be stored in baskets or tubs for students to use during arrival time, or they can be stored in task boxes for an easy to set up and clean up centre or small group activity. Students can use these cards like flash cards or as a game to see who can answer the addition fact first.

To assist students who need more practice with addition facts, the teacher can add counting objects such as mini erasers, counting cubes, bingo chips, or base ten blocks for students to solve each 2 digit addition problem.

Skills Assessed:

  • * Two digit addition

  • * Addition without regrouping

This product contains all the directions the teacher need for making the cards. They require some prep, as they need to be printed, cut out and folded. Once created, the cards can be laminated for durability to create a reusable math activity.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Add two-digit numbers with sums under 100 without regrouping

Teaching tips

  • The How To Make pages show how to cut and fold each card so the answer stays hidden until opened; card stock is listed for building them.

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