the highest grade that does multiplying negative numbers is grade 7, some countries do it in grade 6 or 5,
but assuming your sister is in grade 7 at most, you are two grades behind, in grade 5. Are you really 10 years old?
/sj
how??
the show is teaching you NOT to be a spoiled brat. and this is true with any show other than Cocomelon (un-evolves a child into an iPad-Addicted Spoiled Brat) and Caillou (the main character IS a spoiled brat)