NOT talking about looksโฆ #math #mathmatics #mathproblems #mathhack
Latest posts tagged with #mathhack on Bluesky
NOT talking about looksโฆ #math #mathmatics #mathproblems #mathhack
Multiply ANY Number by 5 Instantly! ๐ฅ
๐ Even number ร 5 โ Divide by 2, then add 0
โ 28 ร 5 โ 28 รท 2 = 14 โ Add 0 โ 140
๐ Odd number ร 5 โ Subtract 1, divide by 2, then add 5
โ 37 ร 5 โ (37 - 1) รท 2 = 18 โ Add 5 โ 185
๐ฅ Try 46 ร 5 and COMMENT your answer below! โฌ๏ธ
#MathHack
Multiply ANY Number by 5 Instantly! ๐ฅ
๐ Even number ร 5 โ Divide by 2, then add 0
โ 28 ร 5 โ 28 รท 2 = 14 โ Add 0 โ 140
๐ Odd number ร 5 โ Subtract 1, divide by 2, then add 5
โ 37 ร 5 โ (37 - 1) รท 2 = 18 โ Add 5 โ 185
๐ฅ Try 46 ร 5 and COMMENT your answer below! โฌ๏ธ
#MathHack
Mind-Blowing 11ร Trick ๐คฏ
Multiply ANY 2-digit number by 11 in SECONDS!
๐ 32 ร 11?
Split the digits: 3 _ (3+2) _ 2
๐ก Answer: 352
๐ 54 ร 11?
Split: 5 _ (5+4) _ 4
๐ก Answer: 594
๐ฅ Try it with YOUR birth year & comment the answer!
#MathHack #ShareThis #Like ๐
FAST Way to Add & Subtract Fractions! ๐ฆ
Forget LCM! Use The Butterfly Method ๐ฆ
Example: 5/8 + 3/7
โ Cross multiply: (5ร7) + (3ร8) = 35 + 24 = 59
โ Multiply denominators: 8ร7 = 56
๐ก Answer: 59/56
Try 3/4 + 2/5 & comment below! ๐ค
#MathHack #ShareWithFriends
Mind-Blowing 11ร Trick ๐คฏ
Multiply ANY 2-digit number by 11 in SECONDS!
๐ 32 ร 11?
Split the digits: 3 _ (3+2) _ 2
๐ก Answer: 352
๐ 54 ร 11?
Split: 5 _ (5+4) _ 4
๐ก Answer: 594
๐ฅ Try it with YOUR birth year & comment the answer!
#MathHack #ShareThis #Like ๐
FAST Way to Add & Subtract Fractions! ๐ฆ
Forget LCM! Use The Butterfly Method ๐ฆ
Example: 5/8 + 3/7
โ Cross multiply: (5ร7) + (3ร8) = 35 + 24 = 59
โ Multiply denominators: 8ร7 = 56
๐ก Answer: 59/56
Try 3/4 + 2/5 & comment below! ๐ค
#MathHack #ShareWithFriends
Mind-Blowing 11ร Trick ๐คฏ
Multiply ANY 2-digit number by 11 in SECONDS!
๐ 32 ร 11?
Split the digits: 3 _ (3+2) _ 2
๐ก Answer: 352
๐ 54 ร 11?
Split: 5 _ (5+4) _ 4
๐ก Answer: 594
๐ฅ Try it with YOUR birth year & comment the answer!
#MathHack #ShareThis #Like ๐
FAST Way to Add & Subtract Fractions! ๐ฆ
Forget LCM! Use The Butterfly Method ๐ฆ
Example: 5/8 + 3/7
โ Cross multiply: (5ร7) + (3ร8) = 35 + 24 = 59
โ Multiply denominators: 8ร7 = 56
๐ก Answer: 59/56
Try 3/4 + 2/5 & comment below! ๐ค
#MathHack #ShareWithFriends
Mind-Blowing 11ร Trick ๐คฏ
Multiply ANY 2-digit number by 11 in SECONDS!
๐ 32 ร 11?
Split the digits: 3 _ (3+2) _ 2
๐ก Answer: 352
๐ 54 ร 11?
Split: 5 _ (5+4) _ 4
๐ก Answer: 594
๐ฅ Try it with YOUR birth year & comment the answer!
#MathHack #ShareThis #Like ๐
FAST Way to Add & Subtract Fractions! ๐ฆ
Forget LCM! Use The Butterfly Method ๐ฆ
Example: 5/8 + 3/7
โ Cross multiply: (5ร7) + (3ร8) = 35 + 24 = 59
โ Multiply denominators: 8ร7 = 56
๐ก Answer: 59/56
Try 3/4 + 2/5 & comment below! ๐ค
#MathHack #ShareWithFriends
Mind-Blowing 11ร Trick ๐คฏ
Multiply ANY 2-digit number by 11 in SECONDS!
๐ 32 ร 11?
Split the digits: 3 _ (3+2) _ 2
๐ก Answer: 352
๐ 54 ร 11?
Split: 5 _ (5+4) _ 4
๐ก Answer: 594
๐ฅ Try it with YOUR birth year & comment the answer!
#MathHack #ShareThis #Like ๐
An easy way to find surface area for a rectangular prism: Use the MAD method. Multiply each pair. Add them up. Double it. 5x3=15, 3x2=6, 5x2=10. Add up=31. Double=62
#math #surfacearea #mathhack