Do some interpretive modeling. Class members watch three examples of interpreting key features of a graph of a quadratic to find solutions to a real-world problem. Learners review how to find the key features on a graph using technology...

Larvae transportation on the New England seamounts is based on the density of the water. Scholars calculate density and graph salinity versus temperature to better understand the distribution of organisms in a water column....

In this online rounding off numbers instructional activity, students calculate a variety of exercises including five rounding off numbers nearest to ten, two number lines and rounding off twenty-four numbers to the nearest ten and...

In this rounding off instructional activity, students practice rounding off thirty-one numbers to the nearest fifth, tenth and one hundredth digits in a variety of online exercises. Students check their work as they go.

In this mixed math review worksheet, students solve 40 problems pertaining to missing numbers in math sentences, rounding, number sequences and plotting data from a table to a graph.

In this rounding worksheet, students round numbers to the given place value.  They draw models of each given situations.  This one-page worksheet contains 8 problems.

For this math skills review worksheet, learners solve 20 problems which pertain to place value, metric length conversions, placement of numbers on a number line and rounding to the nearest ten or hundred. This is intended as an online...

In this addition, subtraction and estimating learning exercise, students answer 13 questions pertaining to addition, subtraction, estimating and even/odd or 2/3-digit numbers. They can click on the Check box to find out if their answers...

In this addition and estimation worksheet, middle schoolers complete 3 sections in which they use estimation and addition to solve the problems. There are 8 problems on this worksheet and students can check their answer by clicking on...

In this math applications worksheet, students solve 6 varied problems that include estimation, money, basic operations, pictographs and geometry.

In this rounding decimals worksheet, students study the given decimal numbers and round the decimal numbers to the nearest tenth. Students solve 60 problems.

In this rounding decimals instructional activity, students study the given decimal numbers and round the numbers to the nearest tenth. Students solve sixty problems.

In this math instructional activity, learners answer 60 rounding problems. All given numbers have 4 decimal places and are rounded to the nearest hundredth.

For this rounding worksheet, students fill in columns, rounding given numbers both up and down; the correct answer is given in a 3rd column. A reference web site is given for additional activities.

In this estimating products worksheet, students interpret data on the yearly diets of the average American, then solve 6 word problems where they must estimate products by rounding the larger factor to its greatest place value.

Students differentiate between parallel and perpendicular lines. For this algebra lesson, students graph linear equations using the slope intercept form. They classify lines based on their slopes.

In this matching rounded numbers activity, 4th graders cut out the cards on the page and match ten numbers to their rounded numbers.

In this rounding worksheet, students solve 6 story problems in which two digit numbers will be rounded to the nearest ten. There are no examples on this page.

For this rounding whole numbers practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.

Students participate in an online computation game. In this computation lesson, students practice simple computations and use an internet site to review addition and subtraction facts.

Students discuss and work with lines of symmetry. In this symmetry lesson, students start with a warm up activity on metric conversion. They talk about the definition of symmetry and reflection before completing a worksheet.

Hooray for chocolate chip cookies! Ask your mathematicians to triple a chocolate chip cookie recipe and then reduce the recipe by one-fourth. Your class may need two days to complete, tripling the recipe the first day and reducing the...

In this Christmas math instructional activity, students color the pictures by rounding the numbers in each space and coloring them according to the key. Students follow 4 steps to complete the picture.

Help mathematicians estimate how many seeds are in a given vegetable or fruit. They are divided into pairs and estimate the amount of seeds in a whole fruit without seeing the inside. They then cut the fruit or vegetable in half and...