Math Mammoth
Enjoy learning math -- or learning HOW to teach math! I always emphasize conceptual understanding & number sense, because I feel that is how students learn math best. Check out also the accompanying Math Mammoth books at my site www.mathmammoth.com.- 3:26
- Күн бұрын
Comparing fractions: are the wholes the same size?
- 2:57
- 14 күн бұрын
Regrouping with zero tens, part 2 (3-digit subtraction)
- 4:02
- 14 күн бұрын
Regrouping with zero tens, part 1 (3-digit subtraction)
- 5:28
- Ай бұрын
Rounding two-digit numbers to the nearest ten
- 4:54
- Ай бұрын
How to check addition problems
- 3:08
- 8 ай бұрын
Telling time using "past": how many minutes past/after the hour (2nd grade math lesson)
- 5:44
- 8 ай бұрын
Divide fractions: equal sharing (whole-number divisor)
- 1:53
- 10 ай бұрын
Missing-number puzzles (3rd grade math)
- 3:36
- 11 ай бұрын
Write an addition or a subtraction with an unknown for word problems (3rd grade math)
- 1:21
- 11 ай бұрын
Mental math strategy: use an easier problem
- 1:32
- 11 ай бұрын
Subtract 3-digit numbers with mental math: use place value
- 1:34
- 11 ай бұрын
Mental math strategy: subtract in parts
- 1:03
- 11 ай бұрын
Mental subtraction strategy: use basic subtraction facts
- 2:34
- 11 ай бұрын
Puzzle corner: solve for two unknowns using guess & check
- 5:32
- 11 ай бұрын
Strategies for mental math: add in parts & use a known fact
- 5:23
- Жыл бұрын
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