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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
- 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.)
Interpreting products of whole numbers (Common Core Standard 3.OA.1)
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?
Try out our new and fun Fraction Concoction Game.
Add and subtract fractions to make exciting fraction concoctions following a recipe.
There are four levels of difficulty: Easy, medium, hard and insane. Practice the basics
of fraction addition and subtraction or challenge yourself with the insane level.
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