Grade 1 Common Core Aligned - Operations and Algebraic Thinking 1.OA.8! 1st Grade: Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. Differentiated! Interactive! Independent! Prep Free! Ready to Use! Animal Kingdom/Fish/Shark Themed! Target for Grade One.

After download, you will have:

1. Google Slides version: 14 student work slides and 14 answer slides. All in color.

2. PowerPoint version: Google Slides can be downloaded as PowerPoints. I also include a PowerPoint version in all of my Google Slides products. So you can still use it if your school doesn't use Google Classroom.

3. PDF version: 14 student work pages in both ink and color, 14 answer pages in color. Also for your convenience, there are 3 PDF files in this product: 1 complete product, 1 student work pages only in ink, and 1 student pages only in color. There are slight wording changes from Google Slides to accommodate paper and pencil working style.

4. StartHere.pdf: Directions on how to download the Google Slides file.

Topics included in this product:

1. Addition Equations - Picture Drawing

2. Addition Equations - Ten Frames

3. Addition Equations - Number Line

4. Addition Equations - Match Answers

5. Addition Equations - Write Answers

6. Subtraction Equations - Picture Drawing

7. Subtraction Equations - Ten Frames

8. Subtraction Equations - Number Line

9. Subtraction Equations - Match Answers

10. Subtraction Equations - Write Answers

11. Addition and Subtraction Equations - Within 10

12. Addition and Subtraction Equations - Within 20

13. Addition and Subtraction Equations - Mixed

14. Formal Assessment

Save $$$s when you buy in bundles!

=====================================================

If you like this lesson, you may also like my other products in these categories:

All Math Unit Products

All Math Fact Products

All Math Products

All Product Bundles

All Language Art Products

All Science Products

All History Products

All Arts/Crafts/Projects Products

=====================================================

Thank you so much and I hope you enjoy this lesson.

• Check out my store https://www.TeachShare.com/store/Qiang-Ma for more lessons to help your students have fun while learning!

• Comments, suggestions, feedback and questions always welcomed!

• Each time you give feedback, TeachShare gives you feedback credits that you use to lower the cost of your future purchases. I value your feedback greatly!

• Be sure to click on the green ★ to follow me for updates and new product announcements!

=====================================================