Grade 8 Oct 1

Poll

Which one does not belong?

• $$2^x=4$$

• $$4^x=2$$

• $$x^2=4$$

• $$2^x=-4$$

Poll

From the lessons left, which one do students struggle the most with? (think to previous years)

• 1-6: Use Properties of Integer Exponents

• 1-7: More Properties of Integer Exponents

• 1-8: Use Powers of 10 to Estimate Quantities

• 1-9: Understand Scientific Notation

• 1-10: Operations with Numbers in Scientific Notation