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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

Saturday May 16 2026
06:34:37 AM
Saturday May 16 2026
06:34:37 AM
Flip Answers
1)   298 * 302 =          
2)   202 * 198 =          
3)   402 * 398 =          
4)   194 * 206 =          
5)   209 * 191 =          
6)   304 * 296 =          
7)   292 * 308 =          
8)   410 * 390 =          
9)   102 * 98 =          
10)   408 * 392 =          
11)   42 * 172 - 72 * 42 =          
12)   60 * 162 - 62 * 60 =          
13)   52 * 237 - 52 * 37 =          
14)   60 * 60 + 60 * 40 =          
15)   93 * 143 + 57 * 93 =          
16)   144 * 47 + 47 * 56 =          
17)   71 * 43 + 57 * 71 =          
18)   80 * 263 - 80 * 63 =          
19)   94 * 173 - 73 * 94 =          
20)   55 * 60 + 55 * 40 =          

Score: ______________   

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