Algebra with Karim and Hacker Bring algebra to life with this song and routine from CBBC HQ's Hacker T. Dog and Karim Zeroual ...
Numbers don’t stop at zero. They continue into negative numbers as you count backwards. If you start at 2 and count backwards, you get 2, 1, 0, -1, -2, and the numbers keep going. Take a look at the ...
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