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.






















Emily G. (verified owner) –
awesome
Jamie Stevens (verified owner) –
Awesome!
Karen K. (verified owner) –
Very useful!
Brittney B. (verified owner) –
Thanks
Carol T. (verified owner) –
Love!
Veronica C. (verified owner) –
thanks
Julie C. (verified owner) –
This is a great help for my first graders.
Susan H. (verified owner) –
Loved this product
Dayna M. (verified owner) –
perfect!
Stephanie D. (verified owner) –
I was impressed with this resource! It really helped my 2nd graders. Thanks so much.
Brenda P. (verified owner) –
Love how it impliments a variety of stratgies! Great resource! Thanks! 🙂
Mooving Through Second (verified owner) –
Great product. Thanks for sharing. 🙂
Jolie T. (verified owner) –
Very thorough resource! Love the quick fact checks and number bonds!!
Kaytie Donald (verified owner) –
Awesome!
Karla S. (verified owner) –
Love it
Heather Graney (verified owner) –
Loved it for small group intervention.
Jennifer M. (verified owner) –
great concrete reminders of strategies 2nd graders need reminding of early in the year
Sharon M. (verified owner) –
Wonderful activities!
Jennifer Q. (verified owner) –
This is a great resource! I’ll be using it this week.
Margaret W. (verified owner) –
This is really helpful in breaking down 10 frames.
Judy G. (verified owner) –
Very helpful
Chalina Seems (verified owner) –
Great! Love it!
Melanie F. (verified owner) –
This was just what I was looking for.
Hip Hip Hooray for Second Grade (verified owner) –
Thanks
kristen W. (verified owner) –
I Love this resource!!!!
The Primary Playground (verified owner) –
Love this, thanks!
jamie B. (verified owner) –
I love the variety in this product! Can’t wait to use this beginning this week! Thank you!
Megan Mahoney (verified owner) –
Awesome!
Elyse C. (verified owner) –
Just what I wanted to kick off the year and get their ten facts mastered!
Laura H. (verified owner) –
Perfect!
Lisa Z. (verified owner) –
Thanks! Great Resource.
Bonni R. (verified owner) –
Thank you! This is awesome!
natalie V. (verified owner) –
Thank you this was great!
Mary B. (verified owner) –
This is going to be great! So many activities to help them establish a firm understanding of their ten facts.
McMillan’s On The Go (verified owner) –
Love this product! Thank you so much!
kristy L. (verified owner) –
my class loved these.
Melissa Baker (verified owner) –
🙂