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Mental Math Strategies for Addition Mystery Picture

Mental Math Strategies for Addition Mystery Picture preview
Mental Math Strategies for Addition Mystery Picture preview
Mental Math Strategies for Addition Mystery Picture preview 2
Mental Math Strategies for Addition Mystery Picture preview 3
Mental Math Strategies for Addition Mystery Picture preview 4

Look Inside · 6 pages · answer key included

Start From the Left with Whole Numbers cover with the Google Sheets activity and sums like 23 + 74
Cover of the mental math addition packet
My Rationale and How I Use It: teaching one Number Talk strategy at a time, with the reveal used on a double period
Author's rationale and classroom routine
Start From the Left lesson: 53 + 72 solved as 50 + 70 = 120, 3 + 2 = 5, 120 + 5 = 125, plus 244 + 153 = 397
Strategy lesson with two worked examples
Accessing the Activity and Sharing With Students: Make a Copy in Google Drive, then assign it in Google Classroom
Setup steps for Google Drive and Classroom
Start From the Left Assessment: show all steps for 53 + 45 and 362 + 213, with an ND-to-4 scoring rubric
Two-question assessment with rubric

Answer key included

Answer key included
Attributes
Grades

Grade 4, 5, 6, 7

Types
File

PDF

Editable
No
Rating
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About This Product

Mental Math Mystery Picture Reveal: "Start From the Left" Addition Strategy is a captivating activity that reveals a fun picture while students practice the "start from the left" mental math strategy for addition. As students add numbers in their heads starting with the leftmost digit, they will color in squares on a grid that slowly uncovers part of a mystery picture. This unique resource introduces and reinforces the highly effective left-to-right mental math technique in an engaging way. Educators can implement it as a whole class activity projected on a smartboard, a small group center, individual practice, or even as a homework assignment. With clear directions included, it is compatible with Google Classroom digital assignments or can be printed for offline use. This versatile math resource is perfect for grades 4-7.

What's Included

1 PDF with 2 printable pages and a Google Slides link

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