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More Lessons for Grade 3

Common Core for Grade 3

Videos, examples, solutions, and lessons to help Grade 3 students learn to interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each.*For example,
describe a context in which a total number of objects can be
expressed as 5 × 7*.

Common Core: 3.OA.1

### Suggested Learning Target

**Identifying Multiplication Sentences Using Visuals: 3.OA.1**

How to use visual models to help multiply two numbers?

How to use an array to help find the missing factor in a multiplication equation?

**Multiplication as Repeated Addition**
**Multiplication as Repeated Addition**
**Relating Addition and Multiplication**

How are addition and multiplication alike? How are they different?

Example:

Anna needs 3 apples to make one apple cake. Each cake has the same number of apples. How many apples does Anna need to make 4 cakes?

More Lessons for Grade 3

Common Core for Grade 3

Videos, examples, solutions, and lessons to help Grade 3 students learn to interpret products of whole numbers, e.g., interpret 5 × 7 as the total number of objects in 5 groups of 7 objects each.

Common Core: 3.OA.1

- I can interpret products in multiplication (so 28 = 4 X 7 as 4 groups of seven, an array with four rows and 7 columns and an area of 4 by 7 rectangle or 4 rows of 7 objects.)

How to use visual models to help multiply two numbers?

How to use an array to help find the missing factor in a multiplication equation?

How are addition and multiplication alike? How are they different?

Example:

Anna needs 3 apples to make one apple cake. Each cake has the same number of apples. How many apples does Anna need to make 4 cakes?

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