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# First Grade Math Activities Properties of Operations OA.3 Number Sense

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Mrs Balius
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• PDF
Pages
30 pages
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Mrs Balius
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3. Engage your students with these fun Back to School First Grade Math Number Sense Activities. Standards-aligned worksheets activities will help them master these important foundational skills. These First Grade Math Number Sense Activities and Addition and Subtraction Properties of Operations Worksh
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### Description

Engage your students with these fun Back to School First Grade Math Number Sense Activities with Addition and Subtraction Properties of Operations (1.OA.3) Worksheets activities and help them master these important foundational skills.

These First Grade Math Number Sense Activities and Addition and Subtraction Properties of Operations Worksheets are perfect for morning work, homework, math centers, distance or hybrid learning, or homeschool. This back-to-school unit focuses on the Algebraic thinking skills that young learners should practice at the beginning of the first-grade year.

The No Prep printable, ready-to-use worksheet activities give you lots of options when assigning to your students.  Perfect for guided practice, independent practice, math centers, or intervention.

Fill your lesson plans with these no-prep activities and rest knowing you are providing your students with engaging and rigorous math practice.

First Grade Math Number Sense Activities with Addition and Subtraction Properties of Operations Worksheets includes:

• Printable PDF format
• 30 pages of first-grade number sense activities
• Fun Back to School Theme!

This unit is aligned with the First Grade Common Core Math Standard 1.OA.3:

Understand and apply properties of operations and the relationship between addition and subtraction:

Examples:

If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of

addition.) To add 2 + 6 + 4, the second two numbers can be added to make

a ten, so 2 + 6 + 4 = 2 + 10 = 12. (Associative property of addition.)

It includes this addition and subtraction properties of operations practice

• Missing Addends (6 pages)
• Missing Differences (3 pages)
• Missing Subtrahends (5 pages)
• Word Problems (5 pages)
• Composing/Combining Addends in three addend problems (11 pages)

The First Grade Math Number Sense Activities with Addition and Subtraction Properties of Operations Worksheets resource digs deeper into the Numbers and Base Ten standard by giving your students a lot of practice decomposing, using, and manipulating numbers. These properties of operations and number sense concepts are important for your students to master in order to understand higher-level math concepts.

First Grade Math Number Sense Activities with Place Value Worksheets set focuses on first-grade standard:

• Properties of Operations-Commutative & Associative Properties
• Missing DIfferences
• Missing Subtrahends
• Word Problems

Try another 1.OA.3 unit here:

Addition and Subtraction Properties of Operations - 1.OA.3

Be sure to check out the HUGE Mega Math Practice Bundle here:

Mega Math Practice ALL STANDARDS plus Seasonal Units (53 UNITS)

MORE THAN 2,000 pages of Standards-Based Practice

Check out other Mega Math Practice Seasonal Units here:

Mega Math Practice Back to School 1.NBT.2

Mega Math Practice Back to School 1.OA.4

Mega Math Practice Back to School 1.OA.3

Mega Math Practice Back to School FREE 1.NBT.2

Mega Math Practice Back to School FREE 1.NBT.4

Mega Math Practice Halloween 1.OA.1

Mega Math Practice Halloween 1.NBT.2

Mega Math Practice Thanksgiving 1.OA.5

Mega Math Practice Thanksgiving FREE 1.OA.5

Mega Math Practice Thanksgiving 1.OA.6A

Mega Math Practice Holiday 1.OA.1

Mega Math Practice Holiday 1.OA.5

Mega Math Practice Holiday FREE 1.OA.6A

Mega Math Practice Holiday 1.OA.6A

Mega Math Practice Winter 1.OA.3

Mega Math Practice New Year 1.OA.4

Mega Math Practice Valentine 1.OA.6

Mega Math Practice St. Patty 1.NBT.1

Mega Math Practice Spring 1.NBT.2

More Mega Math Practice:

Numbers and Operations in Base Ten Bundle 1.NBT

Operations and Algebraic Thinking Bundle 1.OA

Operations and ALgebraic Thinking Word Problems 1.OA.1

Geometry Bundle 1.G

Measurement Bundle 1.MD

I hope that you and your kids enjoy these fun First Grade Math Number Sense Activities with Place Value Worksheets set. Check out my store for lots of fun math units including my popular Number of the Day units for grades K-Second.

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This purchase is for one teacher only.

This material is copyrighted by Barbara Morgan Balius. The purchase of this copyrighted product includes a limited license for your classroom use. It is meant for use by one teacher in one classroom. You may use this resource for each of your students in one classroom.  The product may not be copied and distributed, uploaded to the internet, or stored in a public retrieval system outside of the scope of your classroom before obtaining written approval from its author, Barbara Morgan Balius. This resource is not an Open Education Resource (OER) and as such cannot be uploaded to any #GoOpen websites, including, but not limited to, Amazon Inspire. If you intend to use it for more than one classroom, a whole school, or a whole district, additional licenses may be purchased on Teachers pay Teachers in my store. The pages included in this resource may not be used in whole or in part to create something new, and/or be distributed in any way without written consent from the author, Barbara Morgan Balius.

If you have any questions pertaining to this limited license for this product, please contact mrsbaliusfirstgrade@aol.com for a quote.

Total Pages
30 pages
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### Standards

to see state-specific standards (only available in the US).
Apply properties of operations as strategies to add and subtract. If 8 + 3 = 11 is known, then 3 + 8 = 11 is also known. (Commutative property of addition.) To add 2 + 6 + 4, the second two numbers can be added to make a ten, so 2 + 6 + 4 = 2 + 10 = 12. (Associative property of addition.)

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#### Questions & Answers

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