Worksheet
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Estimating Expenses

For Students 6th - 8th
In this estimation worksheet, students estimate expenses of different items by solving word problems. Students estimate expenses for 5 problems.
Worksheet
Curated OER

Estimating on a Number Line

For Students 4th - 5th
In 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.
Worksheet
Curated OER

Estimating on a Number Line

For Students 4th - 5th
In this number line learning exercise, 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.
Worksheet
Curated OER

Estimating Length

For Students 1st - 2nd
In this measurement in inches worksheet, students examine pictures and record how long they think each item is in inches.
Lesson Plan
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Estimating Distances

For Teachers 6th - 8th
Students investigate distance measurement.  For this middle school mathematics lesson, students find the average length of their pace and use their pace to measure various unknown distances in feet and miles.  Students relate...
Interactive
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Estimating for Reasonable Answers: Post Test

For Students 5th
In this estimation worksheet, 5th graders answer multiple choice questions about estimation of measurements, total numbers, and more. Students complete 10 multiple choice questions.
Interactive
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Decimal Rounding

For Students 5th - 6th
For this decimal worksheet, students round decimal numbers to a place given and submit answers on-line. Students use the tab button to progress to the next question. 
Lesson Plan
Curated OER

Math: How Many Red M&Ms?

For Teachers 6th
Sixth graders calculate the mean, median, and mode of candy M&Ms and find the percentage of each color. Once they complete the assignment, they compare their results with those of the candy company's percentages. As an extension,...
Worksheet
Curated OER

Estimating Practice

For Students 1st - 2nd
In this number sense worksheet, students examine the picture and estimate the number of ants in the picture.
Lesson Plan
Curated OER

Applied Science-Science and Math (2A) Post Lab

For Teachers 2nd
Second graders create a graph about TV watching. In this bar graph lesson, 2nd graders make a hypothesis about how much TV 2nd graders watch per week. They record their TV watching for a week and bring it to school to create a class...
Lesson Plan
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Rounding Out

For Teachers 3rd
Third graders round numbers between 0 and 1000 to the nearest 10 and to the nearest 100.
Lesson Plan
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Baylor College

Measuring and Protecting Skin

For Teachers 3rd - 5th
Several subjects are addressed within the context of a science instructional activity about the sun's ultraviolet rays. Elementary earth scientists consider protection of the skin with sunscreens (health), estimating and measuring...
Worksheet
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Online Math Problems and Estimation

For Students 5th - 6th
In this online math problems worksheet, students complete a variety of exercises including finding the missing numbers in eight math problems, two money and estimation calculations and estimating the difference in ten math problems by...
Lesson Plan
Curated OER

Measuring Scavenger Hunt

For Teachers 2nd - 6th
Students participate in a measuring scavenger hunt. Students choose items around the room to estimate and measure. Students try measuring with their hands and compare with other students who did the same. Students discuss why their...
Lesson Plan
Curated OER

Object Graphs

For Teachers K
Students identify geometric shapes, demonstrate construction of an object graph, compare sets of objects, estimate which student has the most geometric shapes in his or her bag, and play computer game Jump Start Kindergarten.
Worksheet
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Decimals and Percents

For Students 8th
In this decimals and percents worksheet, 8th graders solve 26 different types of problems that include expressing numbers as a decimal and a percent. Then they change each number to fractions and determine the unknown number for each...
Worksheet
Curated OER

Volume and Surface Area

For Students 10th
For this volume and surface area worksheet, 10th graders solve and complete 10 different problems that include using spheres to examine changes in volume and surface area. First, they complete the chart shown using the formulas given....
Lesson Plan
Curated OER

How Many Stars in the Milky Way?

For Teachers 8th - 11th
Students perform an experiment in which they will use a statistical method called `sampling' to count to a billion (and beyond). Students practice sampling by estimating the number of characters on a page from the classified section of a...
Worksheet
Curated OER

Speed Machines

For Students 6th - 8th
In this science worksheet, students solve each of the word problems on speed machines using the formula given and rounding their answers to the nearest tenth. Students also fill in the boxes and use a calculator to determine how long it...
Worksheet
Curated OER

Write Nearby Tens

For Students 2nd - 3rd
In this rounding to the nearest ten instructional activity, students read numbers and write the nearby tens in the box next to them. Students solve 20 problems.
Worksheet
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Estimate and Count

For Students 1st - 3rd
In this estimating and counting worksheet, students observe pictures of items in boxes, estimate and record the total amount, and then count and record the total. Students solve 4 problems.
Worksheet
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Black Holes...V

For Students 9th - 12th
In this black hole worksheet, students read about the black hole in the center of the Milky Way Galaxy called Sagittarius A and observe a Chandra image of the area where the black hole exists. Students solve two problems which include...
Worksheet
Curated OER

Estimate the Product

For Students 4th - 6th
In this multiplying and estimating the products worksheet, students find the products and round them to the nearest hundred. Students solve nine problems.
Lesson Plan
Illustrative Mathematics

High School Graduation

For Teachers 7th - 9th Standards
An exercise in finding the approximate time that a name would be called at a graduation. Estimating time may be difficult for some of the class, so this resource would not be a good choice for learning this standard. It does end with a...

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