Cold, lazy days are a perfect time to turn simple household objects into motor-powered toys. Here& a fun project that recycles bottle caps into little robots that dance and scoot in all kinds of surprising ways!
Here is a great worksheet you can use to teach your students about complements and supplements. For the given complement or supplement, provide the complementary or supplementary angle. This math worksheet includes an answer key.
Seno, Cosseno e Tangente de Ângulos - Brasil Escola