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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 February 21 2026
11:02:20 PM
Saturday February 21 2026
11:02:20 PM
Flip Answers
1)   198 * 202 =          
2)   404 * 396 =          
3)   290 * 310 =          
4)   97 * 103 =          
5)   406 * 394 =          
6)   297 * 303 =          
7)   206 * 194 =          
8)   192 * 208 =          
9)   91 * 109 =          
10)   293 * 307 =          
11)   249 * 71 - 71 * 49 =          
12)   45 * 82 + 155 * 82 =          
13)   75 * 24 + 24 * 25 =          
14)   28 * 60 + 140 * 28 =          
15)   50 * 50 + 50 * 50 =          
16)   80 * 67 + 33 * 80 =          
17)   239 * 26 - 26 * 39 =          
18)   43 * 141 - 41 * 43 =          
19)   29 * 28 + 71 * 28 =          
20)   137 * 71 + 63 * 71 =          

Score: ______________   

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