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Baylor College
Air: The Math Link
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...
David Pleacher
Candy Math Fun
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,...
Virginia Department of Education
Classifying Angles
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...
Illustrative Mathematics
How Many Leaves on a Tree?
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...
BW Walch
Creating Linear Inequalities in One Variable
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...
BW Walch
Creating Linear Equations in One Variable
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....
Curated OER
Estimating and Rounding Numbers
In this estimating and rounding numbers worksheet, 3rd graders solve 6 math problems using estimating and rounding skills.
Curated OER
Rounding and Estimating before calculating with a Calculator
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...
Curated OER
Rounding Numbers
For this rounding numbers practice worksheet, students use their math skills to round the numbers between 100 and 1000 to the nearest hundred.
Curated OER
Online Rounding Off Exercises
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...
Curated OER
Rounding Numbers in Math Problems
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.
Curated OER
Estimating and Subtraction
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...
Curated OER
Rounding Different Lengths
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.
Curated OER
Morning Math: rounding
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.
Curated OER
Chapter 12 - Objective 4.1 Rounding to Ten-thousandths
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.
Curated OER
Practice with Rounding
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.
Curated OER
Rounding Off and Approximation
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.
Curated OER
Pence and Estimation
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...
Curated OER
Addition, Subtraction and Estimating
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...
Curated OER
Addition and Estimation
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...
Curated OER
Rounding Numbers A
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Curated OER
Rounding Numbers B
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Curated OER
Rounding Numbers C
In this math worksheet, students round fifty numbers to the nearest hundreds place. The numbers on the worksheet go up to five hundred.
Curated OER
Rounding Numbers D
In this math activity, students round fifty numbers to the nearest hundreds place. The numbers on the activity go up to five hundred.