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90 second challenge. Your starter number is 96. 90 second challenge. Find 1/8 (Halve then halve then halve again). 90 second challenge. Square. 90 second challenge. Find 50%. 90 second challenge. Find 7/9 (Find 1/9 then scale up by 7). 90 second challenge. Multiply by 0.5.
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90 second challenge Your starter number is 96
90 second challenge Find 1/8 (Halve then halve then halve again)
90 second challenge Square
90 second challenge Find 50%
90 second challenge Find 7/9 (Find 1/9 then scale up by 7)
90 second challenge Multiply by 0.5
90 second challenge Find 3/4
90 second challenge x by 4 (Double then double again)
90 second challenge Find 5/12
90 second challenge x by 3
90 second challenge Your end number is 105