CK-12 Foundation
Add and Subtract Decimals with Front-End Estimation: Wooden Beams
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...
Under the Dome
The Candy Bowl
Wonder how many pieces of candy a teacher can eat. Pupils watch a video of candy in a bowl as some candy is removed to be eaten and others are added. Learners devise questions about the situation along with estimated solutions. Scholars...
Under the Dome
The Candy Bowl Revisited
Time for more candy! Learners view a video of a candy bowl where some of the candy is removed and more placed back. Scholars come up with questions about the scenario to answer and request additional information from the teacher. At the...
Curated OER
Probability Games and Activities, Unit 10
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....
Curated OER
Recalling Multiplication and Division Facts
A fabulous presentation on multiplication and division facts. In it, learners work in pairs to solve all sorts of problems, puzzles, brain teasers, and mental math problems. These problems focus on multiplication, division, rounding, and...
Pedago Net
Acing Math
Deal me in! Elementary and middle school classes will love this selection of math games, all involving a deck of cards. From fractions to exponents to rounding up and down, the games cover such a variety of skills that your classroom...
Curated OER
Explore: Finding Averages
In this mathematics worksheet, 6th graders find the mean of a given set of numbers. Then they find the sum of the items in the set. Students also check their work by multiplying the mean by the number of items in the set.
Curated OER
Estimating With Fractions
Young scholars explore fractions. In this fraction activity, students estimate fractions and estimate sums of fractions. Young scholars work with technology to develop math fluency.
Curated OER
Double Your Money
What a creative way to delve into adding large numbers! After listening to a story called The King's Chessboard, learners estimate how much money they would have each day following instructions based on doubling and exponentially...
Illustrative Mathematics
Equivalent fractions approach to non-repeating decimals
Trying to get your class to think of decimals as fractions and vice versa can lead to interesting discussions. After all, we can usually understand quickly that 1/4 is .25 but why is 1/7 not so easy to convert? This activity looks...
Curated OER
Volume Calculation Exercise
Middle schoolers work with scientific notation and rounding as they determine volume. In this volume lesson, pupils attempt to calculate the volume of the planet Jupiter. They use rounding to two significant digits and scientific...
Curated OER
Estimating With Decimals
In this math worksheet, students complete 14 problems where they estimate money amounts and multiplication products using numbers with decimals. Examples are provided in this well-designed worksheet.
Curated OER
Estimating the Cost of Shopping
In this math learning exercise, learners choose 20 items from a shopping list that includes the price of each food. Students estimate the cost of the list and then figure out the actual cost.
EngageNY
Decimal Expansions of Fractions, Part 1
Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...
Curated OER
Estimate, Solve, and Check
Young scholars estimate, solve, and check a series of addition and subtraction number and word problems. They write their estimates on a recording sheet, compute and write the answer in the next column, and check their answer with a...
Curated OER
Jelly Beans for Sale
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...
Curated OER
Estimate Differences
In this estimating differences worksheet, students estimate differences by rounding to the nearest hundred. Answers are included on page 2.
Curated OER
Let's Go Shopping: Estimation At The Mall
Students estimate the total cost of a shopping trip. In this estimation lesson, students use three different techniques to estimate how much a shopping trip will cost.
Curated OER
A Sweet Story: Estimation
In this estimation story problem worksheet, students read a rhyme about Pop's candy store inventory and solve and explain word problems answers. Students solve five problems.
Curated OER
Estimating Revenues
In this economics worksheet, learners write out a business plan that translates into an estimation of revenue made in the first three years.
Curated OER
Equal Estimates- Decimals
In this decimal estimation learning exercise, students estimate a set of addition and subtraction problems, rounding to the nearest whole number, then place each problem in the box that contains its estimated sum or difference.
Curated OER
Worksheet 19
In this math worksheet, students try to fit a line to a set of data. Then they use the least squares method is based on minimizing the sum of the squares of the errors.
Curated OER
The Christmas Shoppe: Money Activity
For this Christmas money activity worksheet, students use a chart of Christmas Shoppe Sales to answer 4 questions involving estimating, calculating, finding mean and sales amounts.
Curated OER
Practice With Decimals
In this decimal worksheet, students solve decimal problems, estimating, balancing a checkbook, and finding the cost of a car using a given chart.
Other popular searches
- Estimating Sums Differences
- Estimating Sums of Fractions
- Estimating Sums and Adding
- Estimating Sums Games
- Estimating Sums of Money
- Front End Estimating Sums
- Estimating Sums/differences
- Estimating Sums Worksheet