Here's an easier way to accomplish this array idea.
Picture a standard multiplication chart set up, numbers 1-10 across the top and down the left side, but instead of having the numbers filled in down below it's just one circle in place of the number. Then you take an index card and line it up next to each multiplicand. Say, 9*3. So you put one index card vertically next to 9 on top and below 3 horizontally. Ta-da, you now see 3 sets 9.
Wouldnt this accomplish the same thing without using a whole wall and eliminating the confusing sea creatures?
Picture a standard multiplication chart set up, numbers 1-10 across the top and down the left side, but instead of having the numbers filled in down below it's just one circle in place of the number. Then you take an index card and line it up next to each multiplicand. Say, 9*3. So you put one index card vertically next to 9 on top and below 3 horizontally. Ta-da, you now see 3 sets 9.
Wouldnt this accomplish the same thing without using a whole wall and eliminating the confusing sea creatures?
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