Activity
Baylor College

Air: The Math Link

For Teachers 1st - 3rd Standards
Inflate this unit on the science of air with these math skills practice and word problems. Accompanying the children's story Mr. Slaptail's Secret, this resource covers a wide range of math topics including the four basic...
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,...
Unit Plan
Virginia Department of Education

Classifying Angles

For Teachers 4th - 8th Standards
Don't be obtuse, this geometry unit is the just the right resource for educating the acute young minds in your class. From classifying and measuring angles, to determining the congruence of shapes, this...
Lesson Plan
Illustrative Mathematics

How Many Leaves on a Tree?

For Teachers 9th - 12th Standards
This is great go-to activity for those spring or fall days when the weather beckons your geometry class outside. Learners start with a small tree, devising strategies to accurately estimate the leaf count. They must then tackle the...
PPT
BW Walch

Creating Linear Inequalities in One Variable

For Teachers 9th - 10th Standards
Just when a young mathematician starts to feel comfortable turning word problems into linear equations, shake things up and throw inequalities in the mix. This excellent, instructive presentation takes the steps for solving an...
PPT
BW Walch

Creating Linear Equations in One Variable

For Teachers 9th - 10th Standards
The example of two travelers meeting somewhere along the road has been a stereotypical joke about algebra as long as algebra has existed. Here in this detailed presentation, this old trope gets a careful and approachable treatment....
Worksheet
Curated OER

Estimating and Rounding Numbers

For Students 3rd
In this estimating and rounding numbers worksheet, 3rd graders solve 6 math problems using estimating and rounding skills.
Worksheet
Curated OER

Rounding and Estimating before calculating with a Calculator

For Students 7th - 9th
In this rounding worksheet, learners solve six problem sets concerned with rounding and estimating.  Students first estimate what the answer should be and then carry out the calculations using a calculator.  Solutions are...
Lesson Plan
Curated OER

Rounding Numbers

For Teachers 2nd - 4th
For this rounding numbers practice worksheet, students use their math skills to round the numbers between 100 and 1000 to the nearest hundred.
Worksheet
Curated OER

Online Rounding Off Exercises

For Students 4th - 6th
In this online rounding off numbers worksheet, students calculate a variety of exercises including five rounding off numbers nearest to ten, two number lines and rounding off twenty-four numbers to the nearest ten and hundred. Students...
Worksheet
Curated OER

Rounding Numbers in Math Problems

For Students 2nd - 4th
In this rounding off worksheet, students practice rounding off thirty-one numbers to the nearest fifth, tenth and one hundredth digits in a variety of online exercises. Students check their work as they go.
Worksheet
Curated OER

Estimating and Subtraction

For Students 5th - 6th
In this estimating and subtraction activity, students answer 11 subtraction questions in which they round to estimate the answer and then solve. The last question is a subtraction question that does not involve rounding. They can click...
Worksheet
Curated OER

Rounding Different Lengths

For Students 2nd - 4th
In this rounding off numbers worksheet, students practice rounding off thirty-four numbers to different forms of centimeters and millimeters online. Students check their answers online as they go.
Worksheet
Curated OER

Morning Math: rounding

For Students 2nd - 4th
In this rounding worksheet, students complete morning math sheets where they round addition problems of one and two digit numbers to the nearest 10. Students complete 4 problems total.
Worksheet
Curated OER

Chapter 12 - Objective 4.1 Rounding to Ten-thousandths

For Students 10th - 11th
In this rounding worksheet, students solve algebraic equations containing exponents and logarithms. They round answers to the nearest ten-thousandth. This one-page worksheet contains ten problems.
Worksheet
Curated OER

Practice with Rounding

For Students 4th - 5th
In this rounding learning exercise, students round 8,140.28 to the nearest tenth, thousand, whole number and ten. Students do the same with the number 4,205.65.
Worksheet
Curated OER

Rounding Off and Approximation

For Students 6th - 8th
In this rounding instructional activity, students round numbers to the given place value.  They draw models of each given situations.  This one-page instructional activity contains 8 problems.
Worksheet
Curated OER

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

Addition, Subtraction and Estimating

For Students 4th - 6th
In this addition, subtraction and estimating worksheet, students answer 13 questions pertaining to addition, subtraction, estimating and even/odd or 2/3-digit numbers. They can click on the Check box to find out if their answers are...
Worksheet
Curated OER

Addition and Estimation

For Students 6th - 8th
In this addition and estimation worksheet, students complete 3 sections in which they use estimation and addition to solve the problems. There are 8 problems on this worksheet and students can check their answer by clicking on the Check...
Worksheet
Curated OER

Rounding Numbers A

For Students 4th - 5th
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Worksheet
Curated OER

Rounding Numbers B

For Students 4th - 5th
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Worksheet
Curated OER

Rounding Numbers C

For Students 4th - 5th
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Worksheet
Curated OER

Rounding Numbers D

For Students 4th - 5th
In this math activity, students round fifty numbers to the nearest hundreds place. The numbers on the activity go up to five hundred.

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