3.OA.A.1

The Numberlings - Multiplying Mayhem

Experience Awakening - Our open-world educational game

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Game Info for Teachers

COMBINED RATING

4.3 Stars

TEACHERS (212)

4.2

STUDENTS (44613)

4.3

LENGTH

10 Minutes

GRADES

CAPABILITIES

iPad Support

Spanish Language Support

Text-to-Speech Support

Saves Progress

Description

It's an alien invasion! Use multiplication to help the Numberlings organize and defend their great city of Mathematopolis from the Disorderling empire.

Vocabulary Words

multiply

product

group

factors

order

repeated addition

times

expression

multiplication sentences

array

rows

columns

Instructions

Play through this interactive game to learn about Basic Multiplication. Suitable for Grade 3, Grade 4, Grade 5.

Main Concepts

Interpret models as multiplicative expressions (Pictorial representation of 3 groups of 4 shapes is 3 x 4)

Interpret products of whole numbers as the total number of objects in some number of equal groups. For example, 5 groups of 7 objects is 5 × 7.

Express a multiplication situation as both repeated addition AND multiplication. For example: 2+2+2=3x2

Discussion Questions

Before the Game

When do you use addition in your everyday life? How are addition and multiplication similar? What are the parts of a multiplication equation? If you and 2 friends have 3 pieces of candy each, how many do you have in all? Explain how you can find the answer above?

After the Game

How did the game show you that multiplication is the same as repeated addition? What are the parts of a multiplication equation? Why was it important to make each group equal during the game? What is the relationship between addition and multiplication? What is an array? How do factors help you determine a product?

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