All
Search
Images
Videos
Shorts
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
How to Estimate
Numbers
How to Do Math
Homework
How to Estimate
Fractions
How to Do
New Math Example
How to Do Math
Problems
How to Do
Probability Math
How to Estimate
Division
How to Do
Percentage Math
How to Do
Real Estate Math
How to Do
Ratios Math
How to Do
Functions Math
How to Do
Basic Math
How to Do
Height Combo
How to Do
Division Math Antics
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
How to Estimate
Numbers
How to Do Math
Homework
How to Estimate
Fractions
How to Do
New Math Example
How to Do Math
Problems
How to Do
Probability Math
How to Estimate
Division
How to Do
Percentage Math
How to Do
Real Estate Math
How to Do
Ratios Math
How to Do
Functions Math
How to Do
Basic Math
How to Do
Height Combo
How to Do
Division Math Antics
3:40
Khan Academy
Estimating when adding multi-digit numbers
Let's learn about estimating when adding multi-digit numbers. We see how to round numbers to the nearest 10 and then add them together to get an approximate sum. This technique is helpful for us when we need to make quick mental calculations and don't require an exact answer.
May 28, 2019
Math Tricks
10:44
Mental Math Tricks - How to multiply in your head!
YouTube
tecmath
3M views
Jan 29, 2013
11:09
15 GENIUS MATH TRICKS THAT ARE ACTUALLY EASY
YouTube
5-Minute Crafts PLAY
418.7K views
Jan 11, 2018
5:17
Mastering Mind-bending Math Tricks (An In-depth Guide for Beginners)
wikiHow
Kevin Wang
1.5M views
3 months ago
Top videos
7:07
Estimate in Math | Definition & Examples
Study.com
Yuanxin (Amy) Yang Alcocer
25K views
Jan 14, 2016
16:26
Estimation
YouTube
Maths Genie
135.7K views
May 14, 2020
3:41
Estimating fractions
YouTube
Sally Osborne
70.1K views
Mar 3, 2016
Math Puzzles
Maths Puzzles with Answers | Solving Maths Puzzles with Numbers
byjus.com
Feb 29, 2016
10:06
🧠 20 Maths Puzzles Anyone Can Solve – Easy to Legend Level Challenges!
YouTube
Puzzloft
3.4K views
9 months ago
10 Free Maths Puzzles with Answers for Ages 12 — Mashup Math
mashupmath.com
Jan 12, 2021
7:07
Estimate in Math | Definition & Examples
25K views
Jan 14, 2016
Study.com
Yuanxin (Amy) Yang Alcocer
16:26
Estimation
135.7K views
May 14, 2020
YouTube
Maths Genie
3:41
Estimating fractions
70.1K views
Mar 3, 2016
YouTube
Sally Osborne
7:01
Estimated Mean - Corbettmaths
209.3K views
Jun 24, 2019
YouTube
corbettmaths
3:01
Estimation with Decimals
183.1K views
Aug 10, 2010
YouTube
Khan Academy
5:42
Kindergarten Math: Estimation
84.8K views
Apr 12, 2020
YouTube
Melissa Morey
5:47
Estimating decimal multiplication
41.1K views
Dec 31, 2020
YouTube
Let's Do Math
4:00
Approximations to Calculations - Corbettmaths
174.6K views
Aug 21, 2012
YouTube
corbettmaths
3:38
Multiplying decimals using estimation
38K views
Jun 11, 2019
YouTube
Khan Academy
9:17
Estimating Sums and Differences
21.6K views
Sep 17, 2020
YouTube
Ashley Sanchez
3:09
Estimating with multiplication
22.6K views
May 31, 2019
YouTube
Khan Academy
20:26
Building Estimation Methods and Processes
244.6K views
May 3, 2016
YouTube
Masters in Building Training
6:08
Estimating with Fractions
171.9K views
Sep 14, 2011
YouTube
Bahoric Work
4:43
Estimate Sums and Differences 2-4
71.4K views
Sep 2, 2015
YouTube
David Horan
2:28
Learning Approximation and Estimation | Math
58.5K views
Jun 15, 2020
YouTube
Studimation
2:00
Estimating Products | Math Placement Test Prep | ALEKS | TSI | ACCUPLACER | PERT | MathHelp.com
259.6K views
Jan 28, 2016
YouTube
MathHelp.com
4:49
Approximation & Estimation | Numbers | Maths | FuseSchool
123.4K views
Jun 4, 2020
YouTube
FuseSchool - Global Education
4:37
How to Estimate in Maths (2026/27 exams)
290.7K views
May 27, 2020
YouTube
Cognito
9:44
Linear Interpolation Recap - Edexcel Maths A Level, Statistics
102.5K views
Apr 8, 2021
YouTube
Mr Cardozo (Maths)
1:55
Estimating Quotients 2 digit Divisor
14.5K views
Nov 6, 2017
YouTube
Michael Altman
6:44
Estimating Sum For Kids (Math) | TutWay
252.2K views
Jun 3, 2019
YouTube
TutWay
9:39
Front End Estimation for addition
81.7K views
Sep 17, 2014
YouTube
Ms. Drum's Class
4:37
Estimating Decimal Multiplication | Math with Mr. J
166.5K views
Nov 18, 2020
YouTube
Math with Mr. J
14:23
Lesson 6.3: Estimating Fraction Sums & Differences
20.8K views
Nov 28, 2016
YouTube
La Tawnya Robinson
4:23
Addition and Subtraction Fact Families | EasyTeaching
540.4K views
Jan 22, 2019
YouTube
EasyTeaching
9:47
Estimating Decimal Division | Math with Mr. J
155.2K views
Nov 23, 2020
YouTube
Math with Mr. J
11:27
Estimating Concrete | Real-Life Construction Math Lesson
13.4K views
Jul 23, 2019
YouTube
Help Teaching
4:03
Basic Math - Using rounding to estimate sums
136.3K views
Jul 20, 2016
YouTube
MySecretMathTutor
9:07
How to estimate in multiplication: round the factors!
33.6K views
Mar 21, 2017
YouTube
Math Mammoth
See more
More like this
Feedback