Worksheet
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Pence and Estimation

For Students 2nd - 4th
In this pence and estimation on line worksheet, students change the price of five toys to pence, estimate the price of four toys by rounding the prices to the nearest 10p and utilize estimation in eight number problems. Students check...
Worksheet
Curated OER

Round Each Number to the Nearest Thousand

For Students 2nd - 4th
In this rounding off instructional activity, students round off eight four-digit whole numbers to the nearest thousand. Students write their answers on the instructional activity.
Worksheet
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Round Each Number to the Nearest Hundred

For Students 2nd - 4th
For this rounding off worksheet, students round off the following numbers to the nearest hundred: 619, 850, 562, 202, 806, 619, 800 and 456.
Worksheet
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What Do You Think?

For Students 2nd - 3rd
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...
Worksheet
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Estimating

For Students 2nd - 4th
In this estimation worksheet, students estimate the three digit numbers to the nearest hundreds. Students complete 10 problems total.
Worksheet
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Rounding to Add #2

For Students 2nd - 3rd
In this addition worksheet, students round addends to the nearest 10 to estimate sums. A website reference for additional resources is given. One example is completed for students.
Worksheet
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Quick Quiz: Rounding Whole Numbers

For Students 3rd - 4th
In this rounding of whole numbers worksheet, students complete a 5 question quiz, rounding numbers to the nearest thousand and to the greatest place value. 
Lesson Plan
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Mr. V's 'Math Awareness Game'

For Teachers 3rd - 6th
Learners play a math game to reinforce math skills. They calculate a problem, if they have the card with the correct answer, they hold that card up. All incorrect cards go to the student holding the correct answer or the teacher.
Lesson Plan
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Math Awareness Game

For Teachers 3rd - 6th
Students participate in a math game. In the game, any math problem is allowed as long as the answer is between 1 to 100.
Lesson Plan
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Study Buddies- Estimating Products

For Teachers 3rd - 4th
In this math worksheet, students work with a partner to practice estimating products using rounding. They discuss the process of rounding and whether multiplying the rounded numbers is easier or more difficult than multiplying the...
Lesson Plan
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Special Snack

For Teachers 2nd - 6th
Students explore grocery store circulars to choose items for a snack.  In this snack math lesson, students must plan a class snack for $20.00. Students create a list estimating costs.  Students view lists and choose one for...
Lesson Plan
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Mental Money

For Teachers 3rd - 4th
Students access prior knowledge to round numbers and add decimals. In this mental math lesson plan, students share the book Betcha and calculate estimates for three jars based on the book. Students calculate money answers based on coins...
Lesson Plan
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Why Guess When You Can Estimate

For Teachers 3rd - 6th
They apply various strategies in their estimations. They analyze the differences between guessing and estimating. They estimate the number of beans and jellybeans in egg cartons and jars respectively.
Lesson Plan
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Kites

For Teachers 2nd - 3rd
Students practice estimating and comparing measurements using yards, feet, and inches. They make comparisons about kites and a variety of measurements. Afterwards, they complete an activity sheet and draw a bird kite with long wings and...
Lesson Plan
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Study Buddies: Dividing by Two-Digit Numbers/One-Digit Quotients

For Teachers 3rd - 4th
In this math worksheet, students will work with a coach to solve a two-digit division problem. Students will follow a step-by-step process and notes are provided for the coach.
Lesson Plan
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Estimation and Measurement

For Teachers 1st - 3rd
Students explore measurement and estimation with non-standard units. In this measurement lesson, students discuss items that could be used to measure; they use tooth picks to measure specific items around the classroom, both estimating...
Activity
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Jelly Beans for Sale

For Teachers 1st - 3rd
Students connect literature (story Jelly Beans for Sale by Bruce McMillan) to math concepts. In these estimating and money lessons, students work with jelly beans, unifix cubes, pennies, nickels, dimes, and quarters, to estimate and make...
Lesson Plan
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Pumpkins By the Pound

For Teachers 1st - 3rd Standards
Use pumpkins of various sizes to experiment with weight and perimeter. First the class lifts the pumpkins one by one, estimating each pumpkin's weight. They arrange the pumpkins from lightest to heaviest, and then string weigh each one...
Lesson Plan
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Study Buddies: Adding Decimals

For Teachers 2nd - 3rd
In this math worksheet, students will work with a coach to add numbers with decimals to the hundredths place. Students will follow a step-by-step process and notes are provided for the coach.
Worksheet
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Estimating And Measuring Weight: Grams And Kilograms

For Students 3rd - 4th
In this measuring worksheet, students will estimate the weight of 10 objects and record information in grams and kilograms. Then students will weigh the objects and record the actual weight to complete a table.
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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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...
Lesson Plan
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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...
Worksheet
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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.

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