Make a 12×12 multiplication table.

13.1

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Make a 5×5 multiplication table for Roman numerals.

13.2

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Make a 10×10 grid of random colors.

13.3

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Make a 10×10 grid of randomly colored random integers between 0 and 10.

13.4

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Make a grid of all possible strings consisting of pairs of letters of the alphabet (“aa”, “ab”, etc.).

13.5

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Visualize {1,4,3,5,2} with a pie chart, number line, line plot and bar chart. Place these in a 2×2 grid.

13.6

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Make an array plot of hue values x*y, where x and y each run from 0 to 1 in steps of 0.05.

13.7

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Make an array plot of hue values x/y, where x and y each run from 1 to 50 in steps of 1.

13.8

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Make an array plot of the lengths of Roman numeral strings in a multiplication table up to 100×100.

13.9

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Make a 20×20 addition table.

x13.1

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Make a 10×10 grid of randomly colored random integers between 0 and 10 that have random size up to 32.

x13.2

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