In this estimating sums worksheet, students round each addend to the nearest ten and then estimate the sums. Students finish with one test prep question by estimating for the sum.

In this rounding numbers interactive learning exercise, students practice their rounding skills. Students are given five problems where they are to round numbers. Students are timed, and scored immediately.

In this rounding instructional activity, students round sets of numbers to the nearest 1000. An answer key and reference website for additional resources are given.

In this rounding worksheet, students round a set of 40 numbers to the nearest 10. An answer key and a website reference for additional resources are given.

In this math worksheet, students choose 20 items from a shopping list that includes the price of each food. Students estimate the cost of the list and then figure out the actual cost.

In this estimating fraction sums and differences worksheet, students complete a total of 15 problems. Answers are included on page 2. Labeled as quiz but suitable for practice.

In this estimating the mile record, students examine given data.  They use create a box-and-whisker plot to determine the upper and lower quartiles of the data.  This one-page worksheet contains 1 multi-step problems.

In this math worksheet, students examine the concept of optimal A and solve a problem using the example. They find the error in the rounding.

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 off learning exercise, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.

In this rounding worksheet, students analyze the test scores of 8 children and round them to the nearest ten. Students then answer 2 questions about the results.

In this estimating products worksheet, students practice their large number multiplication skills as well as their rounding abilities. They are also challenged with word problems and a table.

For this number line worksheet, students draw an arrow to show where 5 numbers can be found on a number line and then write what the number is that each arrow is pointing to on three number lines.

In this estimating before multiplying instructional activity, students interactively answer 10 multiple choice questions about estimating, then click to check their answers.

In this math review learning exercise, students complete problems including simplifying, rounding, decimals, fractions, and more. Students complete 19 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 estimating sums and differences worksheet, students solve 6 problems in which the answer to a 3 digit addition or subtraction problem is estimated. Students then solve the problem for an exact answer. There will be carrying and...

In this grade 5 worksheet, 5th graders round off 3,485,379.195 to the assigned place values. They round to millions, hundred thousands, thousandths, tenths, and thousands.

In this estimating sums worksheet, young scholars, working with a partner, practice problem solving five word problems involving estimation.

For this estimation and number lines worksheet, students look at and study 3 number lines and determine where the arrows are pointing on each line. Students then write that number right above each of the 12 arrows.

Students estimate the number of civilizations in the galaxy by first estimating the number of craters on the Moon and then by performing estimates of multiple-variable systems culminating in the use of the Drake Equation.

Students explore the concept of estimating and organizing a group of objects into an array to count the exact number of items. They create their own arrays and practice elements of estimation.

In this place value instructional activity, students write the name of the place value up to the 7th place, name the place of the 5 in each problem, and round numbers to the nearest 10. Students complete 20 problems.

In this math skills review worksheet, students solve 45 problems pertaining to inequalities, positive and negative integers, Roman numerals and coordinate pairs. This page is intended as an online activity, but may be completed on paper.