North Penn School District Elementary Math Parent Letter Grade 1

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North Penn School District
Elementary Math Parent Letter
Grade 1
Unit 1 – Chapter 1: Addition Concepts
Examples for each lesson
Lesson 1.1
More information on this strategy is available on Animated Math Model #1.
Lesson 1.2
More information on this strategy is available on Animated Math Model #2.
Lesson 1.3
Lesson 1.4
Lesson 1.5
More information on this strategy is available on Animated Math Model #3.
Lesson 1.6
More information on this strategy is available on Animated Math Model #4.
Lesson 1.7
More information on this strategy is available on Animated Math Model #5.
Lesson 1.8
Vocabulary
Add – find the sum of two or more numbers; find how many in all
Addends – numbers that are added to form a sum
Addition sentence – a number sentence where one number is added to another
Is equal to (=) – is a number or amount that is the same as
Order – sequence or arrangement of things
Plus (+) – added to
Sum – a number obtained as a result of addition
Zero – a number that when added to another number leaves the original number unchanged; a
whole number that tells the number of objects in a set when none are present
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