Lesson Plan
Willow Tree

Simplifying Square Roots

For Students 7th - 10th Standards
The square root of five and five do not have the same value! How many times have you addressed this with math classes? A lesson gives an explanation of a square root and gives examples for simplifying square root...
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 3

For Students 3rd Standards
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 
Worksheet
Curated OER

Estimating with Whole Numbers

For Students 6th
In this estimation instructional activity, 6th graders take a quiz estimating 13 problems with whole numbers. Students utilize the concepts of addition, subtraction, multiplication and division. Students answer 4 questions regarding a...
Worksheet
Curated OER

Linear Approximation

For Students 9th - 11th
In this algebra worksheet, students solve problems using estimation and the derivative. They calculate the critical points, domain and indicated intervals. They calculate the first and second derivative. There are 5 problems.
Worksheet
Curated OER

Successive Approximation and Euler's Method

For Students Higher Ed
In this approximation activity, students use the Euler's method to interpret a piecewise linear function. They explore why the approximation produced using a smaller stepsize is a better approximation. This four-page activity contains...
Worksheet
Curated OER

Estimate Quotients: Reteach

For Students 4th - 5th
In this estimating quotients instructional activity, students review how to estimate quotients using compatible numbers. Students then estimate the quotient for the division equations and tell what compatible numbers were used.
Worksheet
Fuel the Brain

Cupids Estimation

For Students 2nd - 4th
Learners use candied hearts to estimate how many will fill the heart on the Valentine's Day themed page. They then do a final count after they have finished the estimation activities.
Worksheet
Curated OER

Error of Estimation

For Students 3rd - 4th
In this finding the error of estimation worksheet, learners estimate products, calculate products, and find the differences. Students solve eight problems.
Interactive
Curated OER

Basics of Estimation

For Students 5th - 6th
In this estimation pre-test instructional activity, students answer ten multiple choice estimation word problems. This is an interactive pre-test.
Worksheet
Curated OER

Estimating Sums and Differences

For Students 4th
In this estimation worksheet, 4th graders estimate the sum or difference of 15 math problems. Students write their answers underneath each math problem on the worksheet.
Worksheet
Math Mammoth

Estimating

For Students 6th
In this math worksheet, 6th graders find the values for the 3 sets of problems that focus upon the skill of estimation with the help of the graphic organizers.
Interactive
Curated OER

Math is Everywhere!

For Students 3rd - 5th
In this everyday math skills pretest, students answer ten multiple choice questions based on their knowledge of everyday math skills such as estimation, addition, and measurement.
Worksheet
Curated OER

Tiptoe Through the Tulips

For Students 3rd
For this estimation worksheet, 3rd graders look over 4 pictures and choose by multiple choice what part of each garden is planted with tulips. Students draw two original maps as requested at the bottom of the worksheet.
Worksheet
Curated OER

Estimating Percents

For Students 4th - 8th
In this math worksheet, students complete 13 problems where they estimate the percents of shaded figures, fractions, and more. Examples are provided in this well-designed worksheet.
Worksheet
Curated OER

Estimating Products: Which is Closer?

For Students 4th
In this estimating products activity, 4th graders are given a target number in ten problems, they first estimate which of two equations will yield a product closer to but less than the other, then they multiply both equations.
Organizer
Curated OER

Estimating Products with Decimal Movement

For Students 5th
In this estimating products with decimal movement worksheet, 5th graders multiply to complete the table, then answer three questions about the patterns in the movement of the decimal point.
Worksheet
Math Mammoth

Word Problems

For Students 5th - 7th
Upper grade and middle school learners problem solve and calculate the answers to twenty various word problems involving multiplication, and a bar graph.
Activity
David Pleacher

Candy Math Fun

For Teachers 3rd - 8th Standards
Few things can motivate children to learn like the promise of a sweet and tasty treat. Given a bag of M&M®s, Skittles®, or other colorful candy, students first predict the contents of the bag before counting the pieces,...
Worksheet
Curated OER

Counting (Up to 120)

For Students K - 2nd
These five sets of objects provide a counting challenge for learners: will they discover strategies to make their job easier? Each array has between 44 and 95 objects in rows. Have learners do the first one, then review their strategies....
Worksheet
Curated OER

Multiplication Estimation

For Students 5th - 7th
In this multiplication estimation worksheet, students solve 10 multiple choice questions where they round numbers then estimate the product of multiplication problems with 2, 3, and 4 digit numbers.  The worksheet is interactive and...
Worksheet
Curated OER

Estimation and Approximation

For Students 7th - 8th
In this estimation and approximation worksheet, students determine the estimated value of given multiplication and division problems containing decimals. They round answers to the nearest whole number. This two-page worksheet contains 11...
Worksheet
Curated OER

Estimating Products

For Students 5th
In this estimating products worksheet, 5th graders round numbers to find an estimate of the product. Students are to estimate by finding a range.
Worksheet
Curated OER

Estimating Products

For Students 6th - 7th
For 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.
Worksheet
Curated OER

Estimation

For Students 5th - 6th
In this estimation worksheet, students analyze a table with the diameter of four coins in fractional inches. Students solve 5 multiple choice problems in which estimating is used with fractions.

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