Curated OER
Expert Estimators
A rich and well-designed lesson on estimation is here for you. The lesson utilizes a video; ITV Series: The Eddie Files 'Estimation: Going to the Dogs,' along with many websites. Several fantastic learning activities are...
CK-12 Foundation
Large Decimal Rounding to Decimal Representations: Weighing a Whale
An interactive challenges mathematicians to round large numbers with help from a large scale that measures the weight of a blue whale. The practie's five questions include multiple-choice, fill-in-the-blank, true or false, and an open...
Curated OER
Higher Order Thinking (H.O.T.) Lesson - BIG E
Fourth graders work with patterns while using large numbers. In this patterning lesson, 4th graders go over the definitions of the words: predict, estimate, attendance, increase, and decrease. They complete worksheets in which they track...
Curated OER
Writing Scientific Notation
In this pre-algebra worksheet, 8th graders solve 6 problems by rewriting large numbers using scientific notation.
Curated OER
Subtracting Greater Numbers
In this subtraction worksheet, 4th graders subtract 13 math problems involving 4 and 5-digit numbers. Students solve 1 word problem with a chart.
Curated OER
Estimating Large Numbers
Students experience large numbers by estimating the number of grass blades in a field. They work in small groups to determine numbers of blades of grass in a small area of a field and apply that to determining the total number of blades...