Khan Academy
Khan Academy: 2 Step Estimation Problem: Marbles
Sal solves a 2-step estimation word problem.
PBS
Pbs: Welcome to the Ball Room
Oscar estimates the size of a very large number and counts by hundreds as he shows off the Odd Squad Ball Room.
Khan Academy
Khan Academy: Word Problems With Mass
Sal Khan solves word problems involving mass and estimating mass. [4:00]
Khan Academy
Khan Academy: Estimating Decimal Division
Estimate to find reasonable solutions to decimal division problems.
Sophia Learning
Sophia: Estimating: Lesson 5
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."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 2
This lesson covers how to use estimation when working with percentages. It is 2 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 3
This lesson covers how to use estimation when working with percentages. It is 3 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 5
This lesson covers how to use estimation when working with percentages. It is 5 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 6
This lesson covers how to use estimation when working with percentages. It is 6 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 8
This lesson covers how to use estimation when working with percentages. It is 8 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating a Percentage: Lesson 1
This lesson covers how to use estimation when working with percentages. It is 1 of 8 in the series titled "Estimating a Percentage."
Sophia Learning
Sophia: Estimating Area: Lesson 8
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."
Sophia Learning
Sophia: Estimating Square Roots: Lesson 2
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."
Sophia Learning
Sophia: Estimating Square Roots: Lesson 4
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."
Sophia Learning
Sophia: Estimating Square Roots: Lesson 5
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."
Sophia Learning
Sophia: Estimating Square Roots: Lesson 9
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."
Sophia Learning
Sophia: Estimating Square Roots: Lesson 1
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."
Sophia Learning
Sophia: Estimating Surface Area: Lesson 7
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."
Sophia Learning
Sophia: Estimating the Area of a Circle: Lesson 2
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."
Sophia Learning
Sophia: Estimating the Area of a Circle: Lesson 1
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."
Sophia Learning
Sophia: Estimating Volume: Lesson 7
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."
Sophia Learning
Sophia: Estimating Volume With Cubes: Lesson 1
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."
Sophia Learning
Sophia: Estimating With Decimals: Lesson 6
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."
Sophia Learning
Sophia: Estimating With Decimals: Lesson 1
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."