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Tables Without Tens

Stage: 2 Challenge Level: Challenge Level:1

Try looking along rows, up and down columns and perhaps along diagonals for patterns in the digits.
When you're finding repeats, you might want to imagine extending the rows to $11$ lots of the number, $12$ lots, $13$ lots etc.
When you're trying to explain the patterns, don't forget how you've made each row in the first place!