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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 January 26 2026
09:42:27 PM
Monday January 26 2026
09:42:27 PM
Flip Answers
1)   301 * 299 =          
2)   403 * 397 =          
3)   399 * 401 =          
4)   393 * 407 =          
5)   399 * 401 =          
6)   303 * 297 =          
7)   307 * 293 =          
8)   192 * 208 =          
9)   97 * 103 =          
10)   292 * 308 =          
11)   90 * 171 - 71 * 90 =          
12)   56 * 22 + 144 * 22 =          
13)   49 * 30 + 51 * 30 =          
14)   149 * 46 + 51 * 46 =          
15)   74 * 168 - 74 * 68 =          
16)   155 * 56 - 55 * 56 =          
17)   35 * 81 + 65 * 81 =          
18)   140 * 49 - 49 * 40 =          
19)   93 * 60 + 40 * 93 =          
20)   275 * 67 - 67 * 75 =          

Score: ______________   

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