Find here free online math videos topics related to place value and large numbers, meant for 1st, 2nd, 3rd, 4th, 5th, and 6th grades.
The videos listed here are additionally correlated to the Blue Series books Place Value 1, Place Value 2, Place Value 3, Place Value 4, and Place Value 5.
These videos match the topics in Math Mammoth Place Value 1 worktext (Blue Series).
Naming and writing 2-digit numbers
Add and subtract whole tens (e.g. 20 + 70 or 80 − 40)
These videos match the topics in Math Mammoth Place Value 2 worktext (Blue Series).
Three-digit numbers, place value, expanded form, 3-digit numbers on a number line (2 videos)
Add and subtract multiples of 100 (mental math)
Mental math: Add and subtract multiples of ten
These videos match the topics in Math Mammoth Place Value 3 worktext (Blue Series).
4-digit place value (thousands) and expanded form
Addition and subtraction with 4-digit numbers - mental math
Rounding 3 and 4-digit numbers to the nearest hundred
A lesson on estimation - add/subtract 4-digit numbers
These videos match the topics in Math Mammoth Place Value 4 worktext (Blue Series).
Adding and subtracting large numbers
Rounding and estimating with large numbers - up to six digits
Multiples of 10, 100, and 1000
These videos match the topics in Math Mammoth Place Value 5 worktext (Blue Series).
Adding and subtracting large numbers
Example: finding powers of 7 with a calculator
Examples of calculator usage: word problems
These are for 6th grade.
Math Mammoth TourConfused about the different options? Take a virtual email tour around Math Mammoth! You'll receive: An initial email to download your GIFT of over 400 free worksheets and sample pages from my books. Six other "TOURSTOP" emails that explain the important things and commonly asked questions concerning Math Mammoth curriculum. (Find out the differences between all these different-colored series!)This way, you'll have time to digest the information over one or two weeks, plus an opportunity to ask me personally about the curriculum. A monthly collection of math teaching tips & Math Mammoth updates (unsubscribe any time) We respect your email privacy.
Note: You will FIRST get an email that asks you to confirm your email address. If you cannot find this confirmation email, please check your SPAM/JUNK folder. |
"Mini" Math Teaching CourseThis is a little "virtual" 2-week course, where you will receive emails on important topics on teaching math, including:
- How to help a student who is behind You will also receive: A GIFT of over 400 free worksheets and sample pages from my books right in the very beginning.![]() We respect your email privacy.
Note: You will FIRST get an email that asks you to confirm your email address. If you cannot find this confirmation email, please check your SPAM/JUNK folder. |
Maria's Math TipsEnter your email to receive math teaching tips, resources, Math Mammoth news & sales, humor, and more! I tend to send out these tips about once monthly, near the beginning of the month, but occasionally you may hear from me twice per month (and sometimes less often). Peek at the previous tips here. You will also receive:
We respect your email privacy.
|