Exponents and Scientific Notation - Review

Which of the following represents a false statement?

Jericha is solving the two equations shown. Which is a true statement?

• The value of x is equal to the value of y.

• To find the value of y, she should take the square root of both sides of the equation.

• To find the value of x, she should divide both sides of the equation by 2.

• The value of y is greater than the value of x.

Which of the following is NOT a true statement?

Which of the following has the greatest value?

Erin knows the area of her square rug is 100 square feet. Which shows the correct step she should take if she wants to find out the side length of the rug?

• 100 ÷ 2

• 100 ÷ 4

Nancy is buying a cardboard cube for a class project. She needs the dimensions of the cube to be no more than 3 inches along each edge. Which of the following would work according to the size she needs?

• Cubes with a volume of 64 in³

• Cubes with a volume of 27 in³

• Cubes with a volume of 8 in³