It might be good to introduce (or re-introduce) the idea of the multiplication grid first:
before adding some negative numbers into the mix:
Here are some more to practice:
Some more ideas for this topic on Resourceaholic here.
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It might be good to introduce (or re-introduce) the idea of the multiplication grid first:
before adding some negative numbers into the mix:
Here are some more to practice:
Some more ideas for this topic on Resourceaholic here.
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