This problem set is based on the problem types outlined for grade three in the Common Core Standards. They involve Equal Groups and Arrays/Area with varied unknowns (Unknown Product and Group Size Unknown).
The workspace provided for students also emphasizes the importance of using a variety of representations. They include a mix of: “groups of” pictures, arrays, t-tables, equations and solution sentences relating back to the story.
The ten problems can either be used with all students, in t
3rd
Basic Operations, Math, Other (Math)
CCSS
3.OA.A.1
, 3.OA.A.3
, 3.OA.B.5
+3
$4.00
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About the store
Experience
I have been an educator in public schools for 16 years now. I am also adjunct faculty at a local university in a math methods course.
Teaching style
Research-based and standards-based.
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