Dividing by Powers of Ten (E)
In this powers of ten activity, students divide two to four-digit whole numbers by negative powers of ten. They divide whole numbers by decimals. This four-page activity contains approximately 40 problems, with answers.
7th - 8th Math 3 Views 5 Downloads
Intro to Adding/Subtracting Rational Numbers
How can you add two numbers and arrive at zero? Use negative integers! Assign each group a different problem to solve as a team. The lesson plan says to have them use Geometer's Sketchpad® to check their answers, but if you do not have...
6th - 8th Math CCSS: Designed
Multiplying and Dividing in Scientific Notation - Grade 8
Here is really nice set of resources on scientific notation. Eighth and ninth graders explore the concept of multiplying and dividing in scientific notation. For this multiplying and dividing numbers in scientific notation lesson,...
7th - 9th Math CCSS: Adaptable
New Review Rational and Irrational Numbers
Conquer any irrational fears you might have of irrational numbers. As class members investigate how to represent numbers geometrically, they learn about rational and irrational numbers, including approximating and ordering rational...
7th - 10th Math CCSS: Designed
Ordering Rational Numbers and Finding Their Approximate
Middle schoolers explore the concept of ordering rational numbers on a number line. They represent rational numbers as decimals and percents. Pupils create a foldable about converting fractions to decimals to percents, and use a...
6th - 8th Math