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Subtraction within 20

Subtraction within 20

Assessment

Presentation

•

Mathematics

•

1st Grade

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Easy

•
CCSS
2.OA.A.1, 7.NS.A.1C, 1.NBT.C.4

+1

Standards-aligned

Created by

Ann 17

Used 16+ times

FREE Resource

24 Slides • 5 Questions

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Subtracting by using Number Lines

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Subtraction within 20

by: T. Alice Ann

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​vocabulary

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​subtraction

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​minus
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​difference

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​difference

​-the answer of subtraction

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examples

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​Practice

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Multiple Choice

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16−416-4  

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4

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Multiple Choice

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16−516-5  

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Multiple Choice

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20−820-8  

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Multiple Choice

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15−215-2  

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Multiple Choice

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18−818-8  

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​Activity

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​Answer your quiz on QUIZZIZ APP.
I will send you the link of the game in LINE.

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On Monday August 23
I will send you the worksheet for you to answer.

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Thank you for watching!
Stay safe!
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