Addition and Subtraction within 20 (Make 10, Add 10, Use 10)
$12.78
Addition and subtraction within 20 is a second-grade math unit focused on making ten, adding ten, and using ten to add and subtract.
This unit focuses on establishing 10 as a benchmark to provide students with strategies and practice for developing automaticity with larger math facts before moving on to multi-digit addition and subtraction.
Addition & subtraction within 20 is a second grade math single-digit addition and subtraction unit focused on making ten, adding ten, and using ten to add and subtract. This unit specifically focuses on establishing 10 as a benchmark number to give students strategies and practice in developing automaticity with larger math facts before moving onto multi-digit addition and subtraction.
In the base-10 number system, understanding how to use 10 as a benchmark number is key for students to obtain fluency and automaticity with their math facts, be able to add and subtract two-digit numbers in their heads, and use place value and compensation strategies with larger numbers. If students can learn how to use 10 to add an subtract smaller numbers within 20, they will have so many tools and strategies at their disposal when adding and subtracting multi-digit numbers.
Included in the unit are four different sections specifically focused on making ten, adding ten, using ten to add and using ten to subtract. Each section has:
• Worksheets / No-Prep Printables (with ten frames, number bonds, and number lines)
• Cut and Paste Worksheets
• Partner Matching Cards (with ten frames, number bonds, and bar models)
• Quick Checks in three different formats
There are enough resources in this unit to provide you with materials for whole group direct instruction as well as small group Response to Intervention (RtI) follow-up. You can revisit these concepts all year long as students either need a refresher on the power of using 10 as a benchmark number or are now ready to understand how to use the number 10 to solve math facts.






















Sherri W. (verified owner) –
Great practice
Connie V. (verified owner) –
Wonderful!
April G. (verified owner) –
Thanks for this great resource. It helped to round out my addition strategies unit.
Betsy B. (verified owner) –
Thanks!
Siobhan Tedtsen (verified owner) –
Excellent Resource
Hannah Blackley (verified owner) –
This was such a hard concept for my 2nd graders and this resource helped so much!
Tabitha S. (verified owner) –
Great resource for my 2nd graders in working on fluency.
Kim R. (verified owner) –
Great unit!
Gwendolyn W. (verified owner) –
Very helpful!
Shelley R. (verified owner) –
Very helpful!
Mrs Vals Tech Tools (verified owner) –
Great practice
HANNAH P. (verified owner) –
great resource
Jaclyn V. (verified owner) –
Thanks!
Katherine V. (verified owner) –
Love this resource!
sharon F. (verified owner) –
This is so comprehensive. My students will definitely have their addition and subtraction to 20 mastered. Thanks!
chelsey p (verified owner) –
Just what I needed for the first weeks of school to practice. My kids will love the games.
Jennifer N. (verified owner) –
This resource will connect perfectly with my Eureka Math. Thanks for your hard work.
RaeLynn C. (verified owner) –
Perfect for our back to school review!
Bloom and Wonder Resources (verified owner) –
Love!
Nicole K. (verified owner) –
Great resource
Marcia B. (verified owner) –
A great secondary resource to support learners that needed to see things a different way. Easy to read and use
Jamie M. (verified owner) –
Love this resource!!
Amber S. (verified owner) –
I like how the ways 10 is used to help in math equations were separated out.
Possibility Perch (verified owner) –
great for math workshop!
Amanda E. (verified owner) –
Very useful
Nona N. (verified owner) –
Loved this! Thank you!
Erica A. (verified owner) –
Great games!
ISMAEL R. (verified owner) –
Awesome! Thank you!
andie W. (verified owner) –
I also used this to make kid-friendly posters in my class so students can refer back to it.
Easy to use!
Antoinette K. (verified owner) –
Great
ImmersionVersion (verified owner) –
Great addition to practicing tens.
Stacey W. (verified owner) –
Great addition to my math lessons!
Patricia B. (verified owner) –
Thank you! This is great for extra practice.
Stancy Cargile (verified owner) –
Can’t wait to use!
Elisabeth R. (verified owner) –
Thank you!! This a wonderful resource! My students loved it!!!!!
Gloria M. (verified owner) –
Love all of your math products. So well thought out.
Shannon Bink (verified owner) –
Thank You!!
Peachy Keen (verified owner) –
This was perfect for my whole class…especially as last minute sub plans.
Kelsey G. (verified owner) –
Thanks!
Kelsey S (verified owner) –
Great resource! This will provide my students with extra practice!
Mandy T. (verified owner) –
Students’ love this!!
Candance Campbell (verified owner) –
Great resource!
Darrellyn K. (verified owner) –
GREAT resource! Wonderful practice for my students in small group. Thanks so much!!!
Helen L. (verified owner) –
Great!
Amy Dickerman (verified owner) –
thank you!
Susan B. (verified owner) –
Great Practice!
Elizabeth W. (verified owner) –
very useful packet! Thank you.
Kendra B. (verified owner) –
Thank you!
Carrie G. (verified owner) –
Great addition and subtraction support.
Sallie Thompson (verified owner) –
great