Instructional Video
Khan Academy

Khan Academy: 2 Step Estimation Problem: Marbles

3rd
Sal solves a 2-step estimation word problem.
Instructional Video
PBS

Pbs: Welcome to the Ball Room

K - 1st Standards
Oscar estimates the size of a very large number and counts by hundreds as he shows off the Odd Squad Ball Room.
Instructional Video
Khan Academy

Khan Academy: Word Problems With Mass

3rd Standards
Sal Khan solves word problems involving mass and estimating mass. [4:00]
Instructional Video
Khan Academy

Khan Academy: Estimating Decimal Division

5th
Estimate to find reasonable solutions to decimal division problems.
Instructional Video
Sophia Learning

Sophia: Estimating: Lesson 5

6th - 8th
In this lesson, students will learn what an estimation is and how they can estimate with numbers. It is 5 of 5 in the series titled "Estimating."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 2

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 2 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 3

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 3 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 5

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 5 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 6

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 6 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 8

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 8 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating a Percentage: Lesson 1

7th - 8th
This lesson covers how to use estimation when working with percentages. It is 1 of 8 in the series titled "Estimating a Percentage."
Instructional Video
Sophia Learning

Sophia: Estimating Area: Lesson 8

7th - 8th
The fact that you can estimate the area of an object by rounding each of the relevant dimensions to the nearest number will be discussed in this lesson. It is 8 of 8 in the series titled "Estimating Area."
Instructional Video
Sophia Learning

Sophia: Estimating Square Roots: Lesson 2

7th - 8th Standards
Here, the student will be shown how to estimate the value of a root when they are not taking the root of a perfect square. This lesson is 2 of 9 in the series titled "Estimating Square Roots."
Instructional Video
Sophia Learning

Sophia: Estimating Square Roots: Lesson 4

7th - 8th Standards
Here, the student will be shown how to estimate the value of a root when they are not taking the root of a perfect square. This lesson is 4 of 9 in the series titled "Estimating Square Roots."
Instructional Video
Sophia Learning

Sophia: Estimating Square Roots: Lesson 5

7th - 8th Standards
Here, the student will be shown how to estimate the value of a root when they are not taking the root of a perfect square. This lesson is 5 of 9 in the series titled "Estimating Square Roots."
Instructional Video
Sophia Learning

Sophia: Estimating Square Roots: Lesson 9

7th - 8th
Here, the student will be shown how to estimate the value of a root when they are not taking the root of a perfect square. This lesson is 9 of 9 in the series titled "Estimating Square Roots."
Instructional Video
Sophia Learning

Sophia: Estimating Square Roots: Lesson 1

7th - 8th Standards
Here, the student will be shown how to estimate the value of a root when they are not taking the root of a perfect square. This lesson is 1 of 9 in the series titled "Estimating Square Roots."
Instructional Video
Sophia Learning

Sophia: Estimating Surface Area: Lesson 7

7th - 9th
The fact that you can estimate the surface area of an object by rounding each of the relevant dimensions to the nearest number will be discussed in this lesson. It is 7 of 7 in the series titled "Estimating Surface Area."
Instructional Video
Sophia Learning

Sophia: Estimating the Area of a Circle: Lesson 2

7th - 8th
This lesson explains how triangles and parallelograms can be used to estimate the area of a circle. It is 2 of 4 in the series titled "Estimating the Area of a Circle."
Instructional Video
Sophia Learning

Sophia: Estimating the Area of a Circle: Lesson 1

7th - 8th
This lesson explains how triangles and parallelograms can be used to estimate the area of a circle. It is 1 of 4 in the series titled "Estimating the Area of a Circle."
Instructional Video
Sophia Learning

Sophia: Estimating Volume: Lesson 7

6th - 8th
The fact that you can estimate the volume of an object by rounding each of the relevant dimensions to the nearest number will be discussed in this lesson. It is 7 of 7 in the series titled "Estimating Volume."
Instructional Video
Sophia Learning

Sophia: Estimating Volume With Cubes: Lesson 1

6th - 8th
This lesson will show you how to use cubes to roughly find the volume of a figure. It is 1 of 7 in the series titled "Estimating Volume with Cubes."
Instructional Video
Sophia Learning

Sophia: Estimating With Decimals: Lesson 6

7th - 8th
In this lesson, students see how to round up or down in order to estimate with a decimal. It is 6 of 10 in the series titled "Estimating with Decimals."
Instructional Video
Sophia Learning

Sophia: Estimating With Decimals: Lesson 1

7th - 8th
In this lesson, students see how to round up or down in order to estimate with a decimal. It is 1 of 10 in the series titled "Estimating with Decimals."