SOLUTION: Describe how you can use mental math to find the product.
15 x 25
Algebra.Com
Question 835645: Describe how you can use mental math to find the product.
15 x 25
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
15 x 20 = 300 (since 15 x 2 = 30, add a 0 to each side to get 15 x 20 = 300)
15 x 5 = 75
So 15 x 25 = 375 (add 300 and 75)
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