Only numbers with tenths can get in to the number line party, what's a decimal with hundredths to do? This interactive exercise focuses on using what you know about number lines and rounding to the tenths place and then asks you to think...

This interactive activity allows the student to visually practice estimation skills by estimating the number of trees and the percent of trees burned in a forest fire. There are 3 levels that provide estimating practice for large and...

Given problem situations involving prisms, student will be able to estimate and solve for volume.

Multiplayer math game where turtle teams on skateboards race by rounding whole numbers to the nearest 10's place value.

Multiplayer math game where alien spaceships race by rounding whole numbers to the nearest 10's place value.

The purpose of this task is to give students an opportunity use quantitative and graphical reasoning to detect an error in a solution. Aligns with A-REI.C.6.

This lesson plan has students subtract and round rational numbers.

Through a video lecture and practice exercises, students estimate the ultimate recovery (EUR) of a hydrocarbon prospect.

This site from the General Chemistry Online of the Frostburg State University provides informaiton on estimating freezing point of a solution from freezing point constant and molality.

Download these worksheets to sharpen your skills working with decimals. Sheets focus on rounding decimals, expanded form, comparing decimals, converting decimals, adding, subtracting, multiplying, and dividing decimals, and order of...

The table below gives the areas (in thousands of square miles) for each of the lower 48 states. This serves as the population for this study. Your task involves taking small samples from this population and using the sample mean to...

Practice estimating the volume of real life objects using milliliters and liters. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

This activity allows the student to practice estimating the results of addition multiplication and percentage problems. The activity has 3 levels of challenge.

In this lesson students will practice estimation with computation, counting, length and area.

This site is designed to be used by psychology students at the university level, but it provides helpful instruction for anyone writing critical reviews of non-fiction. Instruction includes everything from how to be critical to...

This activity allows the user to compare to quantities by estimating. Students use three types of estimations: counting, length, and area. An interactive activity and teacher resources are included.

Students learn about the major factors that comprise the design and construction cost of a modern bridge. Before a bridge design is completed, engineers provide overall cost estimates for construction of the bridge. Students learn about...

During our exploration of each previous lesson, we have learned about many of the factors that contribute to the ongoing destruction of our environment. In our final lesson, we will make a holistic appraisal of the impact that each of...

Learn to analyze examples of claims presented in the media that involve estimating a population proportion and population mean.

Download these free worksheets to sharpen your money skills. Sheets focus on adding and subtracting money, counting coins, dollars, making change, and multiplying and dividing money.

Discover more about curriculum mapping when you visit this informative site. Teachers will gain a better understanding of curriculum mapping through this resource.

An online game where students practice their estimation skills by estimating the answer to division problems.

Students play a generalized version of connect four, gaining the chance to place a piece after simplifying fractions, converting fractions to decimals and percentages, and answering algebra questions involving fractions. Choose...

Once we build a confidence interval for a proportion, it's important to be able to interpret what the interval tells us about the population, and what it doesn't tell us. Let's look at few examples that demonstrate how to interpret a...