Here are *all* 121 facts to learn:
That's all of them.... here are the first 21: when 0 is a factor.
Take about 3 minutes to explore different ways of thinking of multiplying, and multiplying by 0 with this video:
Take a quiz! Here's a quiz draft with random numbers and a score!
There are 121 facts on the chart – next lesson – knocking off the next 19!
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