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Goal: to practice how to make use of distributive property on special numbers, like (A + B) * (A - B) = A*A - B*B, A*C +B*C = (A + B ) *C, A*C - B*C = (A-B) * C

Monday December 08 2025
09:45:44 PM
Monday December 08 2025
09:45:44 PM
Flip Answers
1)   396 * 404 =          
2)   395 * 405 =          
3)   206 * 194 =          
4)   192 * 208 =          
5)   93 * 107 =          
6)   204 * 196 =          
7)   195 * 205 =          
8)   396 * 404 =          
9)   298 * 302 =          
10)   91 * 109 =          
11)   23 * 64 + 36 * 23 =          
12)   175 * 21 - 21 * 75 =          
13)   54 * 22 + 22 * 146 =          
14)   33 * 69 + 67 * 69 =          
15)   51 * 33 + 33 * 49 =          
16)   237 * 94 - 94 * 37 =          
17)   134 * 58 + 66 * 58 =          
18)   77 * 166 - 77 * 66 =          
19)   46 * 143 - 46 * 43 =          
20)   145 * 39 - 45 * 39 =          

Score: ______________   

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