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Common Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math Video Lessons, Math Worksheets and Games for Grade 2

Common Core Math Video Lessons, Math Worksheets and Games for all grades

Examples, solutions, and videos to help Grade 2 students learn how to make a ten to add within 20

Common Core Standards: 2.OA.1, 2.OA.2

New York State Common Core Math Grade 2, Module 1, Lesson 3

Lesson 3 Concept Development

Explain how to make ten to add within 20

2. Jennifer has 9 markers at school and 6 at home. Orlando has 7 markers at school and 8 at home.

EngageNY/Eureka Math Grade 2 Module 1 Lesson 3 version 3

Add and subtract like units.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

Common Core Math Resources, Lesson Plans & Worksheets for all grades

Common Core Math Video Lessons, Math Worksheets and Games for Grade 2

Common Core Math Video Lessons, Math Worksheets and Games for all grades

Examples, solutions, and videos to help Grade 2 students learn how to make a ten to add within 20

Common Core Standards: 2.OA.1, 2.OA.2

New York State Common Core Math Grade 2, Module 1, Lesson 3

Lesson 3 Concept Development

Explain how to make ten to add within 20

The following diagrams show how to make ten to add.

2. Jennifer has 9 markers at school and 6 at home. Orlando has 7 markers at school and 8 at home.

a. How many markers does Jennifer have?

b. How many markers does Orlando have?

Add and subtract like units.

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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