Sometimes solving multiplication problems using the lattice method can be tricky, especially when we haven't used it before. Hayden's tutorial below will get you off to a flying start if you're just learning how to use it. Sometimes, it can get confusing when you're adding all the 'diagonal columns' up. So in my tutorial here, you can see exactly what we mean by 'diagonal columns'! Please post a comment if you have any questions!
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