Method 4: Multiplication through Physical Arrays
What is it?
Teachers can use physical manipulatives to help students make arrays.
Variation 1 - Physical Manipulatives
Allow students to use muffin tins or egg cartons along with pom-poms, marbles, small erasers, or chunks of paper, etc. to represent arrays. Playdough is also an option.
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Materials:
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Muffin tins/egg cartons
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Pom poms
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Marbles
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Play dough
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Small erasers
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Chunks of paper
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Bingo daubers
Variation 2 - Blocks
Students can also use base 10 blocks to create equal groups of items which they form into an array.
Materials: manipulatives of your choice
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Base 10 blocks

Variation 3 -Paint

Students can also paint to fill in arrays and solve multiplication problems.
Materials: manipulatives of your choice
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Base 10 blocks
Why is it Effective?
Great for more tactile learners.
References
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https://missgiraffesclass.blogspot.com/2015/07/how-to-teach-arrays.html
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https://www.schooltimesnippets.com/2014/05/how-many-spots-does-leopard-have.html
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https://www.schooltimesnippets.com/2015/10/visual-multiplication-pumpkin-patch-array.html
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https://frugalfun4boys.com/hands-multiplication-printable-mats/