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Addition up to 20

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by

Nicole Tuminello

on 2 November 2015

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Transcript of Addition up to 20

NYS Common Core Standard:

1.OA.6
Add and subtract within 20,
demonstrating fluency for addition and subtraction within 10

Let's Review!
Let's Practice!
Count the fingers below!
Adding numbers up to 20 Mathematics Lesson Review
First Grade
October 29th, 2015
By: Nicole Tuminello

Let's Review!
What is Addition?

Addition
is the process of adding one thing to another!
What are the counting numbers up to 20?
How many blocks are there below?
Addition video
There are
7
blocks!
+
=
There are a total of
14
fingers!
Wrap-up
Write an addition problem with numbers that equal
less than 20
!
Full transcript