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6.NS-Reciprocity

Last updated about 6 years ago
11 questions
Telula has 10 times as much iced tea as Nikki. We can represent this with a diagram:
or a multiplication equation:
We can also see in the diagram that that Nikki has 110 times as much iced tea as Telula. We can represent this with a multiplication equation as well:
Consider the following three pairs of sentences for the questions below:
1

Draw a picture that represents this first sentence and the equation. You can use the template below!

1

Fill in the blank!

1

For this second sentence, write a multiplication equation

1

Draw a picture that represents this first sentence and the equation. You can use the template below!

1

Fill in the blank!

1

For this second sentence, write a multiplication equation

1

Draw a picture that represents this first sentence and the equation. You can use the template below!

1

Fill in the blank!

1

For this second sentence, write a multiplication equation

1

In the original problem above, we could write T= N × 10 as N= T ÷ 10. 

Consider the table below!

a. Rewrite each of the original equations as a division equation in the second column
b. Rewrite your equation in the third column using multiplication (look at the sample row).

1

Describe a pattern you can see with the Dividing and Multiplying of equations.

https://www.illustrativemathematics.org/content-standards/tasks/2167, accessed on 12/8/16, is licensed by Illustrative Mathematics (https://www.illustrativemathematics.org) under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)