Worksheet
Curated OER

Round and Estimate

For Students 3rd - 5th
In this estimation and rounding worksheet, students estimate sums or differences by rounding to the nearest hundred mile, then find the total distance from one given spot to another. 
Worksheet
Curated OER

Round Numbers Reteach

For Students 3rd - 4th
In this rounding numbers worksheet, students review the steps that help them round numbers to the nearest thousand. Students then round each number to the place of the underlined digit.
PPT
Curated OER

Estimating

For Teachers 1st - 3rd
A good estimator usually has a good number sense. Make good estimators out of your class with this fun estimation activity. They review words that express estimation, estimate the number of three different sets, and then estimate the...
Lesson Plan
Curated OER

Rounding And Estimating

For Teachers 4th - 5th
Students investigate various types of problems using whole numbers and decimals. They use a discussion format while working example problems to help create a baseline for further independent practice. The lesson also includes praise for...
Worksheet
Curated OER

Christmas Rounding Activity

For Students 3rd - 4th
In this Christmas math worksheet, 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.
Interactive
CK-12 Foundation

Add and Subtract Decimals with Front-End Estimation: Wooden Beams

For Students 6th - 8th Standards
A six-question interactive tasks mathematicians to solve addition and subtraction problems using front-end estimation. Question types consist of multiple-choice and true or false. A set of wooden beams that can be measured using moveable...
PPT
Curated OER

Read and Write Whole Numbers

For Teachers 3rd - 4th
This math presentation helps youngesters with reading and writing whole numbers, as well as becoming more familiar with mathematical language. They practice reading and writing large numbers, and review words such as "estimation,"...
Worksheet
Curated OER

Nonstandard Units, Homework 17.1

For Students K - 3rd
Here is a very good estimating and measuring length with nonstandard units worksheet. Learners use paper clips and toothpicks to estimate and measure the real objects pictured in each problem, then write ten answers.
PPT
Curated OER

Measures Combined

For Teachers 4th - 5th
Use this resource to teach perimeter of regular plane shapes, measurement, rounding, and systematic problem solving skills. There are 78 complete slides and two game suggestions intended to facilitate content understanding.
Handout
Charleston School District

Evaluation of Roots

For Students 8th Standards
You mean the square root of five and five don't have the same value? Learners estimate the value of irrational roots. As they practice estimating the value, they increase their understanding of roots. The lesson is the fourth in a series...
Handout
Charleston School District

Comparing and Ordering Irrational Numbers on a Number Line

For Students 8th - 9th Standards
Estimating the value of numbers is much harder than it sounds! Scholars compare and order the value of numbers presented in different forms including fractions, decimals, roots, integers, and pi. This builds on the previous lessons in...
Assessment
Los Angeles County Office of Education

Assessment For The California Mathematics Standards Grade 4

For Students 4th Standards
Have scholars show what they know with a 20-page assessment aligned to the California State Standards. The test covers concepts such as large and whole numbers, all four mathematical operations, fractions, decimals, geometric figures,...
Worksheet
Curated OER

Estimate Products

For Students 4th - 6th
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.
Worksheet
Curated OER

Probability Games and Activities, Unit 10

For Students 4th - 6th
Looking for tangible ways to practice probability with your class? Through 4 activities, learners practice with experimental probability, using math to make educated guesses, then testing it through physically completing the experiment....
Lesson Plan
Curated OER

Subtracting Fractions - Unequal Denominators

For Teachers 4th - 6th Standards
Subtracting fractions that have unequal denominators is a tricky process. The lesson utilizes fraction bars as a manipulative, in order to understand subtracting fractions and estimating differences. After completing three activities in...
Lesson Plan
Curated OER

A Rounding Review

For Teachers 4th
Fourth graders review rounding to the nearest ten, hundred, and thousand with this fun instructional activity centered around a visit to the computer lab.
Lesson Plan
Curated OER

Estimation Using Goldfish Crackers: Math

For Teachers 2nd
Second graders explore estimation and rounding concepts using goldfish crackers and a song! They solve problems by estimating and rounding numbers and pick numbers within reason to represent certain objects.
Lesson Plan
Curated OER

Rounding

For Teachers 4th - 5th
In this rounding numbers worksheet, students review how to round numbers and then practice by rounding the first set of numbers to the nearest ten using the number line. Students then round the second set of numbers to the nearest ten.
Worksheet
Curated OER

Rounding to the Nearest 1000

For Students 3rd - 5th
In this rounding worksheet, students round sets of numbers to the nearest 1000. An answer key and reference website for additional resources are given.
Worksheet
Curated OER

Rounding to the Nearest 10

For Students 3rd - 5th
In this rounding learning exercise, students round a set of 40 numbers to the nearest 10. An answer key and a website reference for additional resources are given.
Worksheet
Curated OER

Estimating 0-10

For Students 1st - 2nd
In this estimating worksheet, students estimate the whole numbers that arrows on a number line are pointing to, 0-10. A website reference for additional activities is given.
Worksheet
Curated OER

Estimating Numbers on a Number Line From 0 to 10

For Students 1st - 2nd
For this estimating numbers on a number line worksheet, students estimate the 8 whole numbers that the arrows are pointing to on 4 number lines.
Lesson Plan
Curated OER

Estimating Prices

For Teachers 4th - 5th
Students practice making reasonable estimates. In this consumer math, students round purchase prices of items to estimate the total cost. Students practice using metal computations to arrive at estimates.
Worksheet
Curated OER

Round Two-Digit and Three-Digit Numbers Practice 2.3

For Students 2nd - 3rd
In this rounding worksheet, students solve 27 problems in which two or three digit numbers are rounded to the underlined place.

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