Videos to help Grade 3 students understand

Common Core Standards:3.OA.1, 3.OA.3

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Lesson Plans and Worksheets for Grade 3

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Common Core For Grade 3

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

Lesson 1 Concept Development

Problem 1: Skip-count to find the total number of objects.

Problem 2: Understand the relationship between repeated addition, counting groups in unit form, and
multiplication equations.

Problem 3: Write multiplication sentences from equal groups.

Lesson 1 Homework

1. Fill in the blanks to make true statements.

d. 3 + ____ + ____ + ____ + ____ + ____ = _______

6 groups of ________ = ___________

6 × ______ = __________

3. Draw a picture to show 4 × 2 = 8.

4. Circle the pencils below to show 3 groups of 6. Write addition and multiplication sentences to represent
the problem.

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.