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Add and Subtract Within 20, a Brain Workout Game

Add and Subtract Within 20, a Brain Workout Game preview
Add and Subtract Within 20, a Brain Workout Game preview

Look Inside · 5 pages

Mental Math directions: partners flip number cards and race to say the number that makes 20 or the difference of two cards
Read aloud to model both game rounds before partners play
Number cards 1 to 6, two of each, for the mental math games where students make 20 or find differences between two cards
Print on card stock and cut apart for the card deck
Number cards 7 to 12, two of each, used to practise making 20 and subtracting the smaller card from the larger one
Second sheet of the deck; laminate for repeated center use
Number cards 13 to 18, two of each, for teen-number facts in the add-to-20 and subtraction partner card games
Third deck sheet with the teen-number cards
Number cards 19 and 20, two of each, completing the deck of paired cards for the mental addition and subtraction games
Final cards to finish assembling a full partner deck
Attributes
Subject

Math, Addition and Subtraction, Addition, Subtraction

Grades

Preschool, Grade 1, 2

Types

Activities

File

PDF

Editable
No
Author
Have Fun Teaching
Rating
Add To Collection
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About This Product

This activity is great for helping students fluently add and subtract within 20 using mental strategies.

What's Included

Contains 1 Product File

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