Two-Digit / Double Digit Addition within 100
- PDF
What educators are saying
Description
Help your students develop and practice different strategies for solving two-digit addition within 100 using this pack of practice sheets! The practice sheets (14 pages plus 14 answer keys) are designed to address a portion of the second grade Common Core standard 2.OA.1 and give you a quick and easy framework for teaching addition within 100. Problem types include 2-digit plus 2-digit without regrouping and 2-digit plus 2-digit with regrouping (composing a ten). Strategies covered include decomposing the 2-digit numbers using a number bond, using place value charts with base ten blocks and numbers,using base ten blocks to compose a ten (regroup), and using an open number line.
Provide students with manipulatives (base ten blocks) to use alongside the practice sheets to strengthen and enhance student practice.
Pack includes:
2-Digit plus 2-Digit w/o Regrouping Pages:
Decomposing: Number Bond
Decomposing: Number Bond
Decomposing: Number Bond
Place Value Chart: Base Ten Blocks
Place Value Chart: Base Ten Blocks
Place Value Chart: Numbers
Place Value Chart: Numbers
2-Digit plus 2-Digit w/ Regrouping Pages:
Using Blocks: Composing a Ten (regrouping)
Using Blocks: Composing a Ten (regrouping)
Using Blocks: Composing a Ten (regrouping)
Open Number Line Strategy
Add Using Open Number Line
Add Using Open Number Line
Mixed Review: Pick Your Strategy
15-28 Answer Keys
Sheets designed for second grade CCSS but would also be a great review or intervention for older students still struggling with 2-digit addition. Also great as an enrichment for first graders!
