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Round a Factor and Adjust Multiplication Strategy Mystery Picture

Round a Factor and Adjust Multiplication Strategy Mystery Picture preview
Round a Factor and Adjust Multiplication Strategy Mystery Picture preview
Round a Factor and Adjust Multiplication Strategy Mystery Picture preview 2
Round a Factor and Adjust Multiplication Strategy Mystery Picture preview 3
Round a Factor and Adjust Multiplication Strategy Mystery Picture preview 4

Look Inside · 7 pages · answer key included

Cover for round-a-factor-and-adjust multiplication practice with a Google Sheets mystery picture preview
Cover of the mental math mystery picture resource
Teacher rationale and routine connect Number Talks, focused strategy practice, a picture reveal, and assessment
Teaching rationale and suggested lesson sequence
Round-and-adjust multiplication lesson models 39 × 7 = 273 and 28 × 12 = 336 by rounding and subtracting
Strategy lesson with two worked examples
Activity setup directions explain making a Google Drive copy and assigning student copies in Google Classroom
Activity access and Google Classroom directions
Sharing directions without Google Classroom and teacher guidance for solving eight questions mentally
Additional sharing steps and teacher directions
Round-and-adjust assessment asks students to show all steps for 7 × 19 and 39 × 24 and includes a scoring rubric
Two-question strategy assessment and rubric

Answer key included

Answer key included
Attributes
Grades

Grade 4, 5, 6, 7

Types
File

PDF

Editable
No
Rating
Add To Collection
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About This Product

Mental Math Mystery Picture Reveal: "Round a Factor + Adjust" Multiplication Strategy This multiplication strategy resource reveals a mystery picture through mental math practice. Students will engage with the "Round a Factor + Adjust" approach to efficiently solve problems. Educators can implement this activity whole-group using the included Google Classroom integration or print packets for individual work. The step-by-step instructions make this a great introductory lesson to a new strategy while also reinforcing the concept for students needing more practice. Applicable across grades 4-7, this mental math resource strengthens understanding of multiplication in an exciting way. Requiring students to show their work reveals common misconceptions for teachers to address. The mystery picture increases engagement and motivation to apply this strategy. This teaching resource has wide-ranging classroom applications as number talk or homework material.

What's Included

1 PDF with 2 printable pages and Google Slides link

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