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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

Wednesday February 11 2026
08:13:31 AM
Wednesday February 11 2026
08:13:31 AM
Flip Answers
1)   192 * 208 =          
2)   298 * 302 =          
3)   398 * 402 =          
4)   202 * 198 =          
5)   193 * 207 =          
6)   201 * 199 =          
7)   194 * 206 =          
8)   110 * 90 =          
9)   206 * 194 =          
10)   110 * 90 =          
11)   21 * 27 + 21 * 73 =          
12)   73 * 66 + 66 * 27 =          
13)   94 * 250 - 50 * 94 =          
14)   67 * 64 + 67 * 136 =          
15)   260 * 30 - 60 * 30 =          
16)   173 * 90 - 90 * 73 =          
17)   46 * 93 + 154 * 93 =          
18)   147 * 42 - 47 * 42 =          
19)   23 * 28 + 23 * 72 =          
20)   160 * 68 - 68 * 60 =          

Score: ______________   

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