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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

Tuesday March 10 2026
04:19:52 PM
Tuesday March 10 2026
04:19:52 PM
Flip Answers
1)   394 * 406 =          
2)   305 * 295 =          
3)   195 * 205 =          
4)   392 * 408 =          
5)   304 * 296 =          
6)   98 * 102 =          
7)   102 * 98 =          
8)   393 * 407 =          
9)   96 * 104 =          
10)   208 * 192 =          
11)   52 * 96 + 96 * 48 =          
12)   90 * 173 - 90 * 73 =          
13)   40 * 49 + 51 * 40 =          
14)   65 * 56 + 65 * 144 =          
15)   87 * 50 + 87 * 50 =          
16)   148 * 80 - 80 * 48 =          
17)   79 * 42 + 58 * 79 =          
18)   83 * 67 + 133 * 83 =          
19)   30 * 60 + 30 * 40 =          
20)   65 * 244 - 44 * 65 =          

Score: ______________   

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