Math Mammoth
76.6K subscribers
3:08
Telling time using "past": how many minutes past/after the hour (2nd grade math lesson)
Math Mammoth
1.9K views • 6 months ago
1:55
Divide fractions: how many times does it fit? (5th grade math)
Math Mammoth
1.2K views • 6 months ago
5:44
Divide fractions: equal sharing (whole-number divisor)
Math Mammoth
905 views • 6 months ago
1:53
Missing-number puzzles (3rd grade math)
Math Mammoth
1.9K views • 8 months ago
3:00
How to subtract a single-digit number from a three-digit number with mental math
Math Mammoth
1.1K views • 8 months ago
2:34
Choose a number sentence with unknown to match a word problem (3rd grade math)
Math Mammoth
532 views • 8 months ago
2:06
Add a three-digit and a single-digit number with mental math (3rd grade math)
Math Mammoth
769 views • 8 months ago
3:36
Write an addition or a subtraction with an unknown for word problems (3rd grade math)
Math Mammoth
1K views • 8 months ago
1:21
Mental math strategy: use an easier problem
Math Mammoth
548 views • 8 months ago
1:32
Subtract 3-digit numbers with mental math: use place value
Math Mammoth
1.6K views • 9 months ago
2:10
Mental subtraction strategy: think of the difference between the numbers
Math Mammoth
1K views • 9 months ago
1:34
Mental math strategy: subtract in parts
Math Mammoth
837 views • 9 months ago
1:03
Mental subtraction strategy: use basic subtraction facts
Math Mammoth
1.9K views • 9 months ago
2:34
Puzzle corner: solve for two unknowns using guess & check
Math Mammoth
693 views • 9 months ago
3:34
Strategies for mental math: use an easier problem to help you
Math Mammoth
1.1K views • 9 months ago
5:32
Strategies for mental math: add in parts & use a known fact
Math Mammoth
2K views • 9 months ago
5:09
Counting dimes, nickels, and pennies (1st grade math lesson)
Math Mammoth
906 views • 10 months ago
5:23
Learning about quarters (1st grade math lesson)
Math Mammoth
889 views • 10 months ago
3:41
Practice problems for making money amounts with cents (1st grade math)
Math Mammoth
518 views • 10 months ago
4:21
Practice problems with quarters, dimes, nickels, and pennies (1st grade math)
Math Mammoth
687 views • 10 months ago
0:57
How many hours pass between these times (1st/2nd grade math lesson)
Math Mammoth
1.3K views • 10 months ago
2:45
What time is it half an hour later? A whole hour later? (1st grade math)
Math Mammoth
1.5K views • 10 months ago
2:02
Practice problems for telling time: whole and half hours (1st grade math)
Math Mammoth
1.1K views • 10 months ago
5:00
Telling time - whole and half hours - minute hand included (1st grade math)
Math Mammoth
867 views • 10 months ago
2:50
How to use a chart to convert metric units - super easy!
Math Mammoth
1.1K views • 10 months ago
7:41
The basics of the metric system
Math Mammoth
434 views • 10 months ago
2:02
"How many more" word problem example - Mathy's and Giganto's jumping jacks
Math Mammoth
513 views • 11 months ago
4:15
"How many more" word problems and the concept of difference (2nd grade math)
Math Mammoth
1.2K views • 11 months ago
6:39
Learn about grams and kilograms on a kitchen scale (3rd grade math)
Math Mammoth
715 views • 11 months ago
4:49
Even and odd numbers - can you share evenly?
Math Mammoth
990 views • 11 months ago
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