Home E-C Dict C-E Dict Online Tools Recipe

Math Main Page => Exercises - Math III    
 

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

Sunday June 21 2026
07:35:25 AM
Sunday June 21 2026
07:35:25 AM
Flip Answers
1)   298 * 302 =          
2)   301 * 299 =          
3)   197 * 203 =          
4)   206 * 194 =          
5)   106 * 94 =          
6)   210 * 190 =          
7)   307 * 293 =          
8)   298 * 302 =          
9)   290 * 310 =          
10)   297 * 303 =          
11)   138 * 25 - 25 * 38 =          
12)   162 * 61 - 61 * 62 =          
13)   26 * 43 + 26 * 157 =          
14)   31 * 152 - 31 * 52 =          
15)   82 * 40 + 82 * 160 =          
16)   37 * 136 - 36 * 37 =          
17)   92 * 41 + 92 * 59 =          
18)   247 * 77 - 77 * 47 =          
19)   155 * 23 + 45 * 23 =          
20)   273 * 61 - 61 * 73 =          

Score: ______________   

Provided by TigerNT.com