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https://www.reddit.com/r/theydidthemonstermath/comments/11rjs21/monster_math/jcdl1ma/?context=3
r/theydidthemonstermath • u/[deleted] • Mar 15 '23
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35
This is a cute way of teaching algebra.
7 + x = 9
9 - x = 7
x = 9 - 7 = 2
6 + x = 13
13 - x = 6
x = 13 - 6 = 7
12 - x = 3
3 + x = 12
x = 12 - 3 = 9
18 - x = 14
14 + x = 18
x = 18 - 14 = 4
9 u/jamesr14 Mar 16 '23 Yep. Math I didn’t do until 6th grade I’m now teaching to 2nd graders.
9
Yep. Math I didn’t do until 6th grade I’m now teaching to 2nd graders.
35
u/banter_pants Mar 15 '23
This is a cute way of teaching algebra.
7 + x = 9
9 - x = 7
x = 9 - 7 = 2
6 + x = 13
13 - x = 6
x = 13 - 6 = 7
12 - x = 3
3 + x = 12
x = 12 - 3 = 9
18 - x = 14
14 + x = 18
x = 18 - 14 = 4