Instructional Video1:53
Curated Video

Horse Barn (Part 2) (Use estimation to solve multi-step word problems involving multiplication and division.)

K - 12th
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Instructional Video1:56
Curated Video

Horse Barn (Part 1) (Use estimation to solve multi-step word problems involving multiplication and division.)

K - 12th
MacDonald wants to buy grain to feed his 4 horses. He went to the shop where they sell grain in bags of 6 pounds each. A horse needs at least 8 pounds of grain. He wasn’t sure how many bags he should buy….but he estimated that he will...
Instructional Video5:11
Curated Video

Estimating to Check Reasonableness

K - 5th
In this video, the teacher explains how to use estimation to check if an answer is reasonable. They demonstrate how to round numbers and use compatible numbers to make estimations in different math problems.
Instructional Video2:26
Curated Video

Estimating Sums

K - 12th
Recognize estimation and estimate sums using rounding.
Instructional Video5:05
Curated Video

Estimating to Check the Reasonableness of Your Answer in Word Problems

K - 5th
In this video, students will learn how to estimate the answer to a word problem and check the reasonableness of their answer. The video covers different estimation strategies such as rounding, clustering, using friendly numbers, and...
Instructional Video5:15
Curated Video

Estimating on Graphs

K - 5th
In this video lesson, students will learn how to read graphs by estimating between grid lines. The teacher emphasizes the importance of units and scale when interpreting graphs and provides a method for making accurate estimates. Through...
Instructional Video5:02
Curated Video

Estimating and Judging the Reasonableness of Answers

K - 5th
In this lesson, mathematicians will learn how to judge the reasonableness of an answer by estimating. They will understand that estimation involves rounding numbers to simplify calculations and obtain approximate solutions.
Instructional Video4:40
Curated Video

Assess Reasonableness of an Answer Using Front End Estimation

K - 5th
In this video, students are taught to round the lead digit to the nearest hundred and then add the rounded numbers to get an estimated sum. By comparing this estimate with the actual sum, students can determine if their answer is...
Instructional Video4:44
Curated Video

Using Front-End Estimation to Solve Multi-Step Word Problems

K - 5th
In this video, the teacher explains how to solve multi-step word problems using front-end estimation. They demonstrate how to determine the two highest place values in a number and use them to estimate the answer.
Instructional Video4:22
Curated Video

From Counting Cans to Feeding Families: The Math of a Food Pantry

K - 5th
Join us on an exciting trip to People In Need food pantry in Delaware County, Ohio! We'll go behind the scenes to see how they use math every day to help families in their community. From counting items to ensure families receive...
Instructional Video6:16
Curated Video

Estimating Lengths and Comparing Measurements

K - Higher Ed
In this MightyOwl video we will help Sue organize her collections by length - she is a big fan of collecting! We will learn about estimating length - you just have to use what you already know to make a good guess. You may know the...
Instructional Video3:55
Curated Video

How to Estimate the MINIMUM Number of Tiles | 7.EE.B.3

9th - 12th
In this math video we will learn how to estimate the minimum number of tiles needed to tile a rectangular area. We will be presented with the dimensions of a rectangular room in feet. We will be given the dimension of an individual...
Instructional Video5:00
Curated Video

Estimating Length: Comparing Objects to Make Educated Guesses

K - 5th
In this video, the teacher explains the concept of estimation and how to estimate the length of an object by comparing it to other objects. The teacher provides examples using body parts as reference points for estimation, and also...
Instructional Video4:50
Curated Video

Estimating Mass: Using Reasoning to Find Object Mass

K - 5th
This video teaches students how to estimate the mass of objects using reasoning and benchmark objects. It explains that mass is the amount of matter in an object and can be measured in grams and kilograms. Through examples and...
Instructional Video8:09
Curated Video

Estimate the Sum

6th - 8th
Estimate the sum of 2 digit numbers to the tens place. Estimate the sum of 3 digit numbers to the hundreds place. Estimate the sum of 4 digit numbers to the thousands place. Thanks Blooming with Ms. B for sharing hand motions for...
Instructional Video2:39
Curated Video

Estimating Length with a Mental Ruler

K - 5th
By creating a mental picture of a ruler and comparing it to the object, one can make a reasonable estimate. This skill helps in achieving measurements that are pretty close to the desired length.
Instructional Video2:46
Curated Video

Estimating Length: Comparing Objects for Reasonable Estimates

K - 5th
In this video, students learn how to determine if an estimate for a length is reasonable by comparing two objects. The teacher emphasizes the importance of revising estimates as more information is gathered and encourages students to use...
Instructional Video3:36
Curated Video

Going to Safari (Use mental computation and estimation strategies to assess the reasonableness of answers for multistep word problems)

K - 12th
Sara's family of 4 people want to go to the safari. Each ticket costs 21 dollars, what is a good estimate for the least amount of money they should bring with them to be able to pay for the tickets?
Instructional Video2:02
Curated Video

Time Estimates

K - 12th
Give estimates to time without having to give the exact time.
Instructional Video4:55
Curated Video

Estimating Fractions to the Nearest Half Using a Number Line

K - 5th
In this video lesson, students will learn how to estimate fractions to the nearest half by placing them on a number line. By understanding the concept of estimating and identifying the closest round value, students can quickly compute...
Instructional Video6:17
Curated Video

Making Estimates About a Population Using Multiple Samples

K - 5th
In this video, the teacher explains how to make estimates about a population with an unknown characteristic by using the mean of multiple samples. The teacher demonstrates the process of setting up a proportion and calculating the mean,...
Instructional Video4:32
Curated Video

Estimating and Assessing the Reasonableness of Multiplying Fractions

K - 5th
In this video, students learn how to assess the reasonableness of their answers when multiplying fractions by estimating. They are taught to determine which whole number a fraction is closest to on a number line, and then use that whole...
Instructional Video3:48
Curated Video

Estimating Mass in Kilograms Using Benchmarks

K - 5th
In this video, the teacher explains how to estimate mass in kilograms using benchmarks. They review the concept of mass and its measurement in grams or kilograms. The teacher demonstrates how to estimate the mass of different objects,...
Instructional Video4:40
Curated Video

Estimating Fractional Quotients Using Basic Multiplication and Division Facts

K - 5th
In this video, the teacher explains how to estimate the number of boxes each team member needs to sell and the number of cars needed for a trip. By using basic multiplication and division facts, the teacher demonstrates how to determine...