Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.

Third graders get into groups of two. Next, give each student a piece of butcher paper that is long enough for them to trace their entire body. One person lies down while their partner traces the outline of their body. Upon completion,...

Students create a class timeline using the patent year for their selected inventor or invention. Using a piece of yarn, they physically create a timeline, and create and answer math word problems using the years from the timeline.

In this inches and feet worksheet, students, with a partner, estimate and measure the answers to five word problems dealing with inches and feet.

Students compute the area of triangles in a computer program. In this measurement lesson plan, students complete 5 easy, 5 medium, and 5 hard problems.

In this counting worksheet, learners read about counting and when it is appropriate to find an exact count of something, versus counting by ten to find an estimate. They then read 10 items that can be counted and indicate whether they...

Students participate in a metric measurement game. For this metric system lesson, students evaluate metric measurements using various objects in their environment.

Students examine plant systems. In this life science lesson, students explore leaf and root systems on paper in a terrarium that they design and construct.

Students spend imaginary inheritance of $100,000 on a home and furnishings.

Students can practice rounding whole numbers to the nearest hundred in a series of self-check exercises and timed learning games.

Students can practice rounding numbers to the nearest thousand through a series of self-check exercises and timed learning games.

[Free Registration/Login may be required to access all resource tools.] Students practice estimating capacity using metric units.

[Free Registration/Login may be required to access all resource tools.] The video describes the process of rounding a decimal to the nearest whole number and gives an example. The video is followed by a series of practice questions to...

[Free Registration/Login may be required to access all resource tools.] A video and practice questions on how to round numbers to the nearest tenths decimal place. [1:26]

Students can practice estimating sums to the nearest thousand in a series of self-check exercises and timed learning games.

Students can practice estimating differences in a series of self-check exercises and timed learning games.

Soccer Math: Estimating is a fun way for kids to practice estimating sums, differences, products and quotients. There are different levels of difficulty in each exercise making the game appropriate for a variety of students and grades....

The math worksheet creator allows teachers to create their own math drill worksheets. Teachers can select the type of problem, determine how many numbers they want to use and then just click a button and the worksheet is automatically...

Use rounding to estimate the answer to an addition problem in this online game. As you play the game, running totals of correct and incorrect answers and your score are displayed.

Use this interactive math site to practice rounding numbers.

Soccer Math: Rounding provides a fun way for kids to practice rounding numbers. There are three different levels of difficulty: 1.Tens & Hundreds 2.Tens, Hundreds & Thousands 3.Tens, Hundreds, Thousands & Decimals Get five...

[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to estimate the measure of objects in inches, feet, or yards. Includes video demonstrating a sample problem [0:36] and a...

[Free Registration/Login may be required to access all resource tools.] For this learning module, students must choose the best answers to questions about the estimated lengths of objects. Includes video demonstrating a sample problem...