# Grade 1 Math: Subtraction to 20

TpT Digital Activity

PDF (19 MB|385+ answer keys & supplemental materials)- ✔This is a COMPLETE, comprehensive math curriculum for first grade math. It includes 10 units with 9-11 lessons each to teach the concepts and standards first graders need to learn in math. This 1st grade math bundle covers an entire year of math instruction!Every unit is a jam-packed, mind-focused$125.00$190.00Save $65.00

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Subtraction to 20 is a 385+ page unit that includes 10 lessons to teach the concepts related to subtraction within 20 and continues to build fluency with basic subtraction facts within 10. Lessons on subtraction strategies, solving word problems, counting back to subtract, using a chart & number line, decomposing numbers leading to a ten, subtract as unknown addend, and fact families are included.

This is a comprehensive, jam-packed, mind-focused math curriculum that provides teachers with EVERYTHING they need to teach first grade math with no need to supplement from other sources.

**Check out the Mindful MATH First Grade Curriculum BUNDLE available at a HUGE discount NOW!**

****SEE THE PREVIEW FOR A LESSON LIST, STANDARDS COVERED, AND WHAT IS INCLUDED.** THE VIDEO PREVIEW SHOWS EXAMPLES OF MINDFUL MATH UNITS IN ACTION.**

**Please note: This unit stands alone to teach the concept of subtraction to 20. It does not need to be used with the Mindful Math curriculum if you wish to try it.**

For the unit Addition within 20 that includes similar lessons and activities and coordinates well with this unit, click HERE.

For the unit Subtraction within 10 that would make a good starting unit before this one, click HERE.

**A FEW of the ENGAGING & MINDS-ON activities included in Subtraction to 20:**

Tons of differentiated practice printables

Math journal prompts

Task cards

Quick check assessments

Subtraction board game

School Subtraction story booklet

Subtraction clip cards

Count Back the Room center

True/False Subtraction equation sort

Missing Part Math Mats

Subtraction story problem mats

Subtraction puzzles

& so much MORE!

Read **THIS POST** to learn more about Mindful Math. See a breakdown of what is included, how to use, implement, and organize it and read the frequently asked questions.

**Mindful MATH has what teachers LOVE!**

*Easy to implement lesson and activities.

*ALL lesson materials provided!

*Concept posters and detailed lesson plans provide important information!

*A variety of activities for every lesson (math games and centers) to keep engagement high!

*Build math skills and develop fluency with math journals, task cards, mental math, and TONS of differentiated practice printables!

**VIEW THE PREVIEW FOR A DETAILED LOOK!**

**Teachers will create SUCCESS with all that is included with Mindful MATH!**

**Curriculum Map**

A layout of the 10 units available in Mindful Math for First Grade.

**Lesson Overview**

An explanation of the parts of a lesson plan and how they can be used.

**Unit Overview**

A list of the 10 lessons included and what curriculum standards they cover with the US Common Core, as well as B.C.'s and Ontario's curriculum.

**Lesson Plans**

Mindful MATH lesson plans provide teachers with a detailed plan to follow from start to finish. Instructions for whole group lessons, individual practice, and follow up activities are given. Also included is lesson goals, vocabulary, questions to ask, material list, and book suggestions to match concepts.

**Lesson Materials**

All the extra materials needed for teaching a lesson and student practice are provided. Math manipulatives and tools, such as words, ten frames, number lines, are included to support students and the lesson. Chart pieces and concept posters are provided to support lesson instruction.

**Warm-Up Task Cards**

Mindful Math task cards are short math warm-up activities that students can complete independently. There are a variety of tasks that build on skills previously taught in other lessons to build fluency.

**Journal Prompts**

Mindful Math Journal Prompts are perfect for a warm-up activity, for extra practice, or for homework. Each prompt reviews the skills and concepts taught in the previous lesson. They make a great review activity and help build math understanding.

**Mental Math**

Mindful Math mental math cards are perfect for building mental math skills and quick recall of important math concepts. Mental math cards are provided and suggested to use as a whole group as a warm-up activity.

**Practice Printables**

Every lesson in Mindful Math includes at least 3 practice printable pages for students to complete independently following a lesson. The pages help build math skills and review important concepts. The pages range in difficulty to allow for differentiation.

**Hands-On Activities (Math Centers and Games)**

Each lesson includes a math game or activity, as well as a math center. The lesson plans and activity cards provide instructions on how to use.

**Quick Checks & Post-Test (Assessments)**

Mindful Math Quick Checks are assessments that can be performed after math lessons and practice. Each Quick Check includes a short activity for individual or small groups to complete and show to the teacher. A post-test for each lesson is included for more formal assessment. It also includes a template to keep track of student scores.

**Supplemental Materials (Answer Key & Book List, & Canadian pages)**

Answer keys are provided to help teachers assess and check the practice printable pages. A suggested book list is provided with children’s literature to help teach math concepts. Extra pages are provided for Canadian teachers with Canadian spelling and content (coins and money, for example).

The Mindful MATH curriculum incorporates focused math learning opportunities and many components within each unit. The activities are hands-on and mind-on, meaning students are actively working on math and engaging their minds. Mindful Math lessons encourage different ways of thinking and representing math concepts.

Mindful MATH includes a variety of thoughtful lessons and activities to help meet the needs of learners and their learning styles. Students will have many opportunities to learn and practice new strategies and develop math fluency through whole group warm-ups and lessons, mental math, journals, centers, games, and more.

Mindful MATH was created to give teachers a comprehensive math curriculum that engages minds and leaves students knowledgeable and fluent in math concepts.

The curriculum aligns to the U.S. Common Core standards. Subtraction to 20 covers First Grade standards and builds on Subtraction to 10 and related skills with more challenges and rigor.

Mindful Math aligns to the Canadian math curriculum in British Columbia and Ontario, as well as many other math curriculum around the world (Curriculum standards are included and matched to lessons within the product). **EXTRA PAGES FOR CANADIAN CONTENT AND SPELLING ARE PROVIDED.**

**Check out other first grade Mindful Math units:**

**Numbers to 100 & 120 First Grade**

**Measurement & Time First Grade**

**Geometry & Fractions First Grade**

**You might also be interested in:**

**Math In A Minute - Addition Fact Practice**

**Math In A Minute - Subtraction Fact Practice**

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Questions, suggestions, and feedback are always welcome.

Just use the **“Product Q&A” **tab and I will get back to you as fast as I can!

Please ask all questions **before **purchasing or email me at elyse@proudtobeprimary.com.

Terms of Use: This product is licensed for personal classroom use ONLY unless multiple licenses are purchased.

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