Spiral Review for March 9, 2018

Is the number 42 a prime or composite number?

• prime

• composite

Is the number 15 a prime or composite number?

• prime

• composite

Is the number 17 a prime or composite number?

• prime

• composite

List all the factors of 18

• 1,18

• 1, 2, 9, 18

• 1, 2, 3, 5, 7, 9, 18

• 1, 2, 3, 6, 9, 18

What is the name of a quadrilateral that has 2 sets of parallel sides?

• trapezoid

• parallelogram

• triangle

• hexagon