cálculo mental anexos

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Jogo do 4 em Linha

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Page 1: Cálculo Mental Anexos

Jogo do 4 em Linha

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Page 2: Cálculo Mental Anexos

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Page 3: Cálculo Mental Anexos

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Page 5: Cálculo Mental Anexos
Page 6: Cálculo Mental Anexos

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Nome:_______________________________________________Data: __________________

- Sempre que um elemento do grupo fizer 24, todos fazem o registo da jogada:

Page 7: Cálculo Mental Anexos

Combinações e Soluções do jogo do 24

Cartas Soluções Cartas Soluções Cartas Soluções 1118 (1+1+1)×8 1233 (1+3)×2×3 (1+5)×8÷2 1126 (1+1+2)×6 1234 (1+2+3)×4 (5-1)×(8-2)

(1+1)×2×6 1×2×3×4 (5+8-1)×2 1127 (1+2)×(1+7) (1+3)×(2+4) 1259 (1+2)×5+9 1128 (1+2)×1×8 1235 (1+2)×(3+5) 2×9+1+5 1129 (1+2)×(9-1) (1+2+5)×3 (5-2)×(9-1) 1134 (1+1)×3×4 (5-1)×2×3 1266 (1+2)×6+6 1135 (1+3)×(1+5) (2+3)×5-1 (1+6÷2)×6 1136 (1+3)×1×6 1236 (3-1)×2×6 (6-2)×1×6

(1+1+6)×3 (2+3-1)×6 (6+6)×1×2 1137 (1+7)×1×3 (2+6)×1×3 1267 (7-(1+2))×6

(1+3)×(7-1) 1237 (1+2)×7+3 (1+7)×6÷2 1138 1×1×3×8 (2+7-1)×3 (6+7-1)×2 1139 (1+1)×(3+9) 3×7+1+2 (6-2)×(7-1)

(9-1)×1×3 1238 (2-1)×3×8 1268 (6-(1+2))×8 1144 (1+1+4)×4 8÷(1-2÷3) (1+8)×2+6 1145 (1+5)×1×4 (1+3+8)×2 1269 (9-1)×6÷2

(1+4)×5-1 (1+3)×(8-2) (2×9+6)×1 1146 1×1×4×6 1239 (1+2)×9-3 1277 (7×7-1)÷2 1147 (7-1)×1×4 (1+9-2)×3 1278 (1+7)×2+8

(1+7)×(4-1) 3×9-(1+2) 2×8+1+7 1148 (1+1)×(4+8) (3+9)×1×2 (7-1)×8÷2

(4-1)×1×8 1244 (1+2)×(4+4) 1279 2×7+1+9 (8-(1+1))×4 (4-1)×2×4 2×9+7-1

1149 (4-1)×(9-1) (2+4)×1×4 1288 (8÷2-1)×8 1155 (1+5)×(5-1) 1245 (2+5-1)×4 (2×8+8)×1

(5×5-1)×1 (2+4)×(5-1) 1289 (9-1)×2+8 1156 (5-1)×1×6 1246 (2-1)×4×6 8×9÷(1+2)

(6-1)×5-1 (2+6)×(4-1) 2×8+9-1 1157 (1+1)×(5+7) 1247 (1+7-2)×4 1333 (1+3)×(3+3)

(5-1)×(7-1) (1+4+7)×2 (3×3-1)×3 1158 (5-(1+1))×8 1248 (1+4÷2)×8 1334 (3-1)×3×4 1166 (1+1)×(6+6) (1+4-2)×8 (3+3)×1×4

(6-(1+1))×6 (8-2)×1×4 (1+3+4)×3 1168 6×8÷(1+1) (4+8)×1×2 1335 (3+5)×1×3 1169 (1+1)×9+6 1249 (1+9)×2+4 (3+3)×(5-1) 1188 (1+1)×8+8 (9-(1+2))×4 1336 (1+6)×3+3 1224 (1+2)×2×4 (4+9-1)×2 (3+6-1)×3 1225 (1+5)×(2+2) 1255 5×5+1-2 1337 (3×7+3)×1

(1+5)×2×2 1256 (1+5-2)×6 1338 (1+8)×3-3 1226 (1+2)×(2+6) (1+5+6)×2 (8-1)×3+3 1227 (7-1)×2×2 (1+5)×(6-2) 1339 (3-1÷3)×9

(2+2)×(7-1) 1257 (1+7)×(5-2) (1+3)×(9-3) 1228 (2+2-1)×8 (5+7)×1×2 (3+9)×(3-1)

(2×2-1)×8 (7-2)×5-1 (3×9-3)×1 1229 (1+2+9)×2 1258 (5-2)×1×8 1344 (3+4-1)×4

(4+4)×1×3 1388 (1+3)×8-8 1556 (1+5)×5-6 1345 (1+3)×5+4 (3-1)×8+8 5×6-(1+5) 4×5+1+3 (1+8)×8÷3 1559 (1+5)×(9-5) (4+5-1)×3 1389 3÷(9÷8-1) 1566 (5×6-6)×1 (3+5)×(4-1) 1399 (9-1)×9÷3 1567 5×6+1-7

1346 6÷(1-3÷4) 1444 (1+4)×4+4 (7-1)×5-6 1347 (1+3)×7-4 (4+4)×(4-1) 1568 (1+8-5)×6

(4-1)×7+3 1445 (4×5+4)×1 1569 (9-5)×1×6 4×7-(1+3) 1446 (1+6)×4-4 1578 (1+7-5)×8 3×7+4-1 (6-1)×4+4 (1+7)×(8-5)

1348 (1+3)×4+8 1447 4×4+1+7 1579 (7-1)×(9-5) (1+8-3)×4 (4×7-4)×1 1588 (5-1)×8-8 (4+8)×(3-1) 1448 (8-1)×4-4 (8-5)×1×8 8÷(4÷3-1) (4×4+8)×1 1589 (9-(1+5))×8

1349 (1+4)×3+9 1449 (1+9-4)×4 9÷(1-5÷8) 3×9+1-4 4×4+9-1 (8-5)×(9-1) (9-3)×1×4 1455 (5-1)×5+4 1599 1+5+9+9 (4-1)×9-3 4×5+5-1 1666 (6-1)×6-6

1356 (1+5)×3+6 1456 4÷(1-5÷6) 1668 6÷(1-6÷8) 3×6+1+5 6÷(5÷4-1) 1669 (1+9-6)×6

1357 (1+5)×(7-3) 1457 4×7+1-5 1679 (1+7)×(9-6) (5+7)×(3-1) (5-1)×7-4 1688 (1+8-6)×8

1358 (1+5-3)×8 1458 (5-1)×4+8 8÷(8÷6-1) 3×5+1+8 (1+5)×(8-4) 1689 1+6+8+9 (8-3)×5-1 1459 (4-1)×5+9 8÷(1-6÷9)

1359 (1+5÷3)×9 (9-4)×5-1 (9-6)×1×8 (5-1)×(9-3) 1466 (1+4)×6-6 1699 (9-1)×(9-6) (3×5+9)×1 (4-1)×6+6 (6+9+9)×1

Page 8: Cálculo Mental Anexos

1366 (1+6-3)×6 1467 (1+7-4)×6 1779 1+7+7+9 (3×6+6)×1 4÷(7÷6-1) 1788 1+7+8+8 (6+6)×(3-1) 1468 (1+6-4)×8 1789 (1+9-7)×8

1367 (7-1)×3+6 8÷(1-4÷6) (7+8+9)×1 (7-3)×1×6 (8-4)×1×6 1799 7+9+9-1 (1+7)×(6-3) 1469 (9-(1+4))×6 1888 (8+8+8)×1 3×6+7-1 1477 (1+7)×(7-4) 1889 8+8+9-1

1368 (1+6÷3)×8 1478 (1+7)×4-8 2223 (2+2)×2×3 (6-3)×1×8 (7-4)×1×8 2×2×2×3 (8-(1+3))×6 4×8-(1+7) 2224 (2+2+2)×4 6×8÷(3-1) (7-1)×(8-4) (2+2)×(2+4)

1369 (6-1)×3+9 1479 (7-4)×(9-1) (2×2+2)×4 (3-1)×9+6 1488 (1+8÷4)×8 (2+4)×2×2 (1+9)×3-6 (8-(1+4))×8 2225 (2×5+2)×2 (1+9÷3)×6 (4×8-8)×1 2227 (2×7-2)×2 (6-3)×(9-1) (4×8-8)×1 2228 (2+2÷2)×8

1377 (7-1)×(7-3) 1489 4×8+1-9 (2+2÷2)×8 1378 3÷(1-7÷8) (9-1)×4-8 (2+2+8)×2

(7-(1+3))×8 8×9÷(4-1) (2+2)×(8-2) 1379 (1+7)×9÷3 1555 (5-1÷5)×5 (2×2+8)×2

(8-2)×2×2 2249 2×9+2+4 2×9+3+3 2229 (2+9)×2+2 (4+9)×2-2 (2+9-3)×3 2233 (2+2)×(3+3) 2255 (2+5+5)×2 (9-2)×3+3

(2×3+2)×3 5×5-2÷2 2344 (2+3)×4+4 (3+3)×2×2 2256 (5-2÷2)×6 (4-2)×3×4

2234 (2+2+4)×3 (2+6)×(5-2) 3×4×4÷2 (2×2+4)×3 (5+6)×2+2 2345 (3+5-2)×4

2235 (2×5-2)×3 2257 2×5+2×7 (3+4+5)×2 2236 (2×3-2)×6 2258 (5+8)×2-2 2346 (3-2)×4×6

(3+2÷2)×6 2259 (5+9-2)×2 (2+4)×3+6 (6-2)×2×3 2266 2×6+2×6 2×6+3×4 (2×3+6)×2 (2+6)×6÷2 3×6+2+4

2237 (7+2÷2)×3 2267 (2+7)×2+6 (3+6÷2)×4 (2+3+7)×2 (6+7)×2-2 (6-3)×2×4

2238 2×3×8÷2 2268 (2+6)×2+8 (2×6-4)×3 (3+8)×2+2 2×8+2+6 (4+6-2)×3

2239 (2+2÷3)×9 (8-(2+2))×6 (6+4÷2)×3 2×3+2×9 (8-2×2)×6 2347 (2+7-3)×4 (2+2)×(9-3) (6-2)×(8-2) (3+7)×2+4 (9-2÷2)×3 (6+8-2)×2 (2+4)×(7-3) (9-3)×2×2 2269 (2×9-6)×2 2348 (2+4-3)×8

2244 (2×4-2)×4 (9+6÷2)×2 (4+8÷2)×3 (2×4+4)×2 2277 (7+7-2)×2 (8-4)×2×3

2245 2×2+4×5 2278 2×7+2+8 2349 2×4×9÷3 (2+2)×5+4 (7-(2+2))×8 (3+9)×(4-2) 2×2×5+4 (7-2×2)×8 (3+9)×4÷2 (5+2÷2)×4 2288 (2+2)×8-8 2355 5×5+2-3 (5-2)×2×4 2×2×8-8 (5+5-2)×3 4×5+2+2 (8-2)×8÷2 (3+5)×(5-2)

2246 (2+4÷2)×6 (8+8÷2)×2 2356 2×3×5-6 (4-2)×2×6 2289 2×9+8-2 (2+5-3)×6 (2+4+6)×2 2333 (2+3+3)×3 (5-3)×2×6 (2+4)×(6-2) (3×3+3)×2 5×6-2×3 2×4×6÷2 2335 (2+5)×3+3 (5+6÷2)×3

2247 (2+2)×7-4 (3×5-3)×2 (3+5)×6÷2 2×2×7-4 2336 2×3×3+6 2357 3×5+2+7 (7-2÷2)×4 2×3+3×6 (5-2)×7+3 (4+7)×2+2 (3+3-2)×6 3×7+5-2 4×7-(2+2) (3+3+6)×2 2358 (3+5)×2+8 4×7-2×2 (3+3)×(6-2) 2×8+3+5

2248 (2+2)×4+8 2337 (2+7)×3-3 8÷(2-5÷3) 2×2×4+8 (3+7-2)×3 2359 3×9+2-5 2×4+2×8 (7-3)×2×3 (5-2)×9-3 (4-2÷2)×8 2338 (2+3÷3)×8 (9-5)×2×3 (2+8)×2+4 (2×3-3)×8 (5×9+3)÷2 (2+8÷2)×4 (3-2)×3×8 2366 (2+3)×6-6 (2+4)×8÷2 (3+3)×8÷2 (2+6÷3)×6 (2×8-4)×2 2339 (2+3)×3+9 (3+6)×2+6

(3+3+6)×2 2358 (3+5)×2+8 (4×4-4)×2 (3+3)×(6-2) 2×8+3+5 2445 (2+5)×4-4

2337 (2+7)×3-3 8÷(2-5÷3) (2×5-4)×4 (3+7-2)×3 2359 3×9+2-5 (4+4)×(5-2) (7-3)×2×3 (5-2)×9-3 2446 (2×4-4)×6

2338 (2+3÷3)×8 (9-5)×2×3 4×4+2+6 (2×3-3)×8 (5×9+3)÷2 (4+6)×2+4 (3-2)×3×8 2366 (2+3)×6-6 (4+4)×6÷2 (3+3)×8÷2 (2+6÷3)×6 2447 (7-2)×4+4

Page 9: Cálculo Mental Anexos

2339 (2+3)×3+9 (3+6)×2+6 (7-4)×2×4 2×9+3+3 (2+6)×(6-3) 2448 2×4×4-8 (2+9-3)×3 2×6×6÷3 (2+4÷4)×8 (9-2)×3+3 (3×6-6)×2 (4+4)×2+8

2344 (2+3)×4+4 2367 (2×7-6)×3 (2+4)×(8-4) (4-2)×3×4 3+6×7÷2 2×8+4+4 3×4×4÷2 3×7+6÷2 (2+8-4)×4

2345 (3+5-2)×4 2368 (2+8)×3-6 4×8-2×4 (3+4+5)×2 (8-2)×3+6 (8-4÷2)×4

2346 (3-2)×4×6 3×6+8-2 (4+8)×(4-2) (2+4)×3+6 2369 (3-2÷6)×9 (4+8)×4÷2 2×6+3×4 2×6+3+9 2449 (9-2)×4-4 3×6+2+4 (9-(2+3))×6 2455 (5+5)×2+4 (3+6÷2)×4 (2+6)×9÷3 2456 (2+4)×5-6 (6-3)×2×4 (6-2)×(9-3) (4+5)×2+6 (2×6-4)×3 6×9÷2-3 (6-2)×5+4 (4+6-2)×3 3×9-6÷2 5×6-(2+4) (6+4÷2)×3 (6+9-3)×2 4×5+6-2

2347 (2+7-3)×4 2377 2×7+3+7 2457 (5+7)×(4-2) (3+7)×2+4 2378 (2+7)×8÷3 (5+7)×4÷2 (2+4)×(7-3) (7-3)×(8-2) 2458 (2×4-5)×8

2348 (2+4-3)×8 (7+8-3)×2 (2+5-4)×8 (4+8÷2)×3 8÷(7÷3-2) (5-4÷2)×8 (8-4)×2×3 2379 (7-2)×3+9 (8-5)×2×4

2349 2×4×9÷3 (3×7-9)×2 4×5+8÷2 (3+9)×(4-2) (7+9)×3÷2 4+5×8÷2 (3+9)×4÷2 2388 (8-(2+3))×8 (4×5-8)×2

2355 5×5+2-3 (2×8-8)×3 2459 (2+4)×(9-5) (5+5-2)×3 (8+8)×3÷2 (2+9-5)×4 (3+5)×(5-2) 2389 (9-2×3)×8 (5+9)×2-4

2356 2×3×5-6 (9-3)×8÷2 2466 (2+6-4)×6 (2+5-3)×6 2399 2×3+9+9 (6-4÷2)×6 (5-3)×2×6 (2+9)×3-9 (6-4)×2×6 5×6-2×3 2×9+9-3 (2×6-6)×4 (5+6÷2)×3 (9+9÷3)×2 (6+6)×(4-2) (3+5)×6÷2 2444 2×4+4×4 (6+6)×4÷2

2357 3×5+2+7 (4+4÷2)×4 2467 2×7+4+6 (5-2)×7+3 (4+4-2)×4 4×7+2-6 3×7+5-2 (4+4+4)×2 (2+6)×(7-4)

(6-2)×7-4 (8+9-5)×2 (3+6)×3-3 6÷(2-7÷4) 8×9÷(5-2) 3337 (3+3)×(7-3)

2468 2×6+4+8 2666 2×6+6+6 (7+3÷3)×3 (2+6)×4-8 6×6-2×6 3338 3×3×8÷3 (6-2)×4+8 6+6×6÷2 3339 (9-3÷3)×3 (2+8÷4)×6 2667 (7-2)×6-6 3344 3×4+3×4 4×8-(2+6) (7-6÷2)×6 (3×4-4)×3 2×6×8÷4 (6×7+6)÷2 3345 (5+3÷3)×4 (6+8)×2-4 2668 (2+6÷6)×8 (5-3)×3×4 6×8÷(4-2) (6-6÷2)×8 (4+5)×3-3

2469 (2+4÷6)×9 (2×6-8)×6 3346 3×4×6÷3 (4-2)×9+6 (2+8-6)×6 3347 (7-3÷3)×4 4×9-2×6 (8-6)×2×6 (4+7-3)×3 (9-6÷2)×4 2669 (2+6)×(9-6) 3348 (4-3÷3)×8 (9-6)×2×4 (6+9)×2-6 (4-3)×3×8 6+4×9÷2 (6×9-6)÷2 (3+3)×(8-4) 6÷(9÷4-2) 2678 (2+7-6)×8 3349 3×4+3+9

2477 (7+7)×2-4 (7+8)×2-6 (3+9÷3)×4 2478 (2×7-8)×4 2679 2+6+7+9 (3+9-4)×3

7×8÷2-4 6×7-2×9 3355 5×5-3÷3 4×7-8÷2 (2+9-7)×6 3356 (3+3)×5-6

2479 2×4+7+9 (9-7)×2×6 (3×3-5)×6 (7+9-4)×2 2688 2+6+8+8 3×5+3+6

2488 2×4+8+8 (6-2)×8-8 (5-3÷3)×6 2489 (9-(2+4))×8 (8-8÷2)×6 (3+5)×(6-3) 2499 2+4+9+9 2689 (2×6-9)×8 5×6-(3+3) 2557 2×7+5+5 2×8×9÷6 (5+6-3)×3 2558 (2+5÷5)×8 2699 (2+6÷9)×9 3357 (3×5-7)×3 2559 2×5+5+9 (9+9-6)×2 3359 (3+3)×(9-5)

(5-2)×5+9 2778 2+7+7+8 (3+5)×9÷3 2566 (2+7÷7)×8 (3+9)×(5-3)

(5-2)×6+6 2788 (2+8-7)×8 (5+9÷3)×3 2567 2×6+5+7 (7-8÷2)×8 3366 (6+6÷3)×3

(2+7-5)×6 (7×8-8)÷2 3367 (3+7)×3-6 (7-5)×2×6 2789 (7+9)×2-8 (6-3)×7+3

2568 2×5+6+8 2888 (2+8÷8)×8 3×7+6-3 (2+6-5)×8 (8+8)×2-8 3368 (3×3-6)×8 5×6+2-8 8×8÷2-8 (3+6)×8÷3

Page 10: Cálculo Mental Anexos

(8-2)×5-6 2889 (2+9-8)×8 3369 3×3+6+9 (2+6)×(8-5) 2899 (2+9÷9)×8 3×9+3-6

2569 9+5×6÷2 8+9+9-2 (9-3)×3+6 2577 2×5+7+7 3333 3×3×3-3 3×6+9-3 2578 (2×5-7)×8 3334 (3×3-3)×4 (6-3)×9-3 2579 5×7-(2+9) (3+4)×3+3 (3+9)×6÷3 2588 5×8-2×8 3335 3×3+3×5 3377 (3+3÷7)×7

(5×8+8)÷2 3336 (3+3)×3+6 3378 3×3+7+8 2589 2+5+8+9 (3+3÷3)×6 3379 3×7+9÷3

(8-2)×(9-5) 3×6+3+3 3+7×9÷3 (7-3)×(9-3) (6+6-4)×3 3×7+8-5

3388 8÷(3-8÷3) 3468 (3×4-8)×6 (8-5)×7+3 3389 (3+8)×3-9 (8-6÷3)×4 3579 3+5+7+9

(8-3)×3+9 (8-6)×3×4 (5-7÷3)×9 (9-(3+3))×8 (4+8)×6÷3 5×9-3×7

3399 3+3+9+9 (6+8÷4)×3 (3+9)×(7-5) (3-3÷9)×9 3469 (3+9)×(6-4) 3588 3+5+8+8 3×9-9÷3 (3+9-6)×4 (5-3)×8+8 9×9÷3-3 3477 4×7+3-7 3589 3×9+5-8

3444 (3+4)×4-4 3×7+7-4 (8-5)×9-3 3445 4×4+3+5 (7-3)×7-4 3599 (9-3)×(9-5)

(4+5-3)×4 (7-4)×7+3 9+5×9÷3 3446 (3+4÷4)×6 3478 (7-3)×4+8 3666 (3+6÷6)×6

(4-3)×4×6 3479 (4+7)×3-9 (6-3)×6+6 (3×4-6)×4 3×9+4-7 (6-6÷3)×6 (4+6÷3)×4 (9-7)×3×4 (6+6)×6÷3 (6-4)×3×4 (7-4)×9-3 3667 (3+7-6)×6 (4+4)×(6-3) 3489 3+4+8+9 6×7-3×6

3447 (3+7-4)×4 (3×4-9)×8 (7+6÷6)×3 (7+4÷4)×3 (3+9)×8÷4 3668 3×6×8÷6

3448 3×4+4+8 (8-4)×(9-3) (8-3)×6-6 3×4×8÷4 3499 4×9-(3+9) 3669 3+6+6+9 (8-3)×4+4 (9-4)×3+9 6×6-(3+9) (4×4-8)×3 (9-9÷3)×4 6+6×9÷3

3449 (4-4÷3)×9 (9+9)×4÷3 (9-6÷6)×3 4×9-3×4 3556 (3+5÷5)×6 3677 (3+7÷7)×6 (4+4)×9÷3 (5+5)×3-6 (7+7-6)×3 (9-4÷4)×3 3557 (5+7)×(5-3) 3678 3+6+7+8

3455 3×5+4+5 (7+5÷5)×3 (7-6)×3×8 5×5+3-4 3558 (3+5)×(8-5) (3+8-7)×6

3456 (3+5-4)×6 3×5×8÷5 3679 3×7+9-6 3457 3×4+5+7 3559 (3+9÷5)×5 (7-9÷3)×6

(3+5)×(7-4) (9-5÷5)×3 (6+9-7)×3 (7-3)×5+4 3566 (3+6-5)×6 (9-6)×7+3 (7-5)×3×4 (6+6)×(5-3) 3688 6×8-3×8 4×5+7-3 3567 (5+7)×6÷3 (3+8÷8)×6 (5+7-4)×3 (6+7-5)×3 8+6×8÷3

3458 (3+5)×4-8 3568 (5-6÷3)×8 3689 (6-9÷3)×8 (5-4)×3×8 (6-5)×3×8 (3+9)×(8-6) 4×8-(3+5) 6×8÷(5-3) (3+9-8)×6 (3+8-5)×4 3569 (6-3)×5+9 8×9÷(6-3) (4+5)×8÷3 5×6+3-9 3699 3×9+6-9 (4+8)×(5-3) (5+6)×3-9 (3+9÷9)×6

3459 (3×5-9)×4 (3+5)×(9-6) (9-6)×9-3 (4+9-5)×3 (5-3)×9+6 3777 3+7+7+7

3466 3×4+6+6 (9-3)×5-6 (7+7÷7)×3 (4+6)×3-6 (5+9-6)×3 3778 3×7×8÷7 6×6-3×4 3578 5×7-(3+8) 3779 (9-7÷7)×3

3788 (7-3)×8-8 (8-8÷4)×4 (8-7)×4×6 (8-7)×3×8 4489 4×9-(4+8) 4679 (7+9)×6÷4 (7+8÷8)×3 4555 5×5+4-5 4688 4×6×8÷8

3789 (7+9-8)×3 (5+5÷5)×4 (6-4)×8+8 3799 (3+9)×(9-7) 4556 4×5×6÷5 (4+8)×(8-6)

(7+9÷9)×3 4557 (7-5÷5)×4 (8+8)×6÷4 (7×9+9)÷3 4558 (4-5÷5)×8 4689 (4-8÷6)×9

3888 3×8×8÷8 4559 4×5+9-5 (9-8)×4×6 (8×8+8)÷3 (9-5)×5+4 6+8×9÷4

3889 (9-8)×3×8 4566 (6-5)×4×6 4699 4×6×9÷9 (9-8÷8)×3 (5+6÷6)×4 4777 (7-7÷7)×4

3899 3×8×9÷9 4567 (5+7)×(6-4) 4778 (4-7÷7)×8 3999 9+9+9-3 (5+7-6)×4 (7+7-8)×4

(9-9÷9)×3 4568 (4+5-6)×8 4788 (4+7-8)×8 (9×9-9)÷3 4569 4+5+6+9 7×8-4×8

4444 4×4+4+4 4577 5×7-(4+7) (7-8÷8)×4 4445 (5+4÷4)×4 (5+7÷7)×4 4789 (4+8)×(9-7) 4446 4×4×6÷4 4578 4+5+7+8 (7+8-9)×4 4447 (4+4)×(7-4) (4+8)×(7-5) 8×9÷(7-4)

Page 11: Cálculo Mental Anexos

(7-4÷4)×4 (5+7)×8÷4 4799 (7-9÷9)×4 4448 (4+4)×4-8 (5+8-7)×4 4888 (4-8÷8)×8

(4-4÷4)×8 4579 4×7+5-9 (8-4)×8-8 4×8-(4+4) (7-4)×5+9 8+8×8÷4 (4+8÷4)×4 4×9-(5+7) 4889 (4+8-9)×8

4449 (9-4)×4+4 (9-5)×7-4 4899 (4-9÷9)×8 4455 (4+4÷5)×5 4588 (5-8÷4)×8 5555 5×5-5÷5

5×5-4÷4 (5+8÷8)×4 5556 5×5+5-6 (5+5-4)×4 4589 (9-5)×4+8 (5-5÷5)×6

4456 (5-4÷4)×6 (5+9-8)×4 5559 5+5+5+9 (5-4)×4×6 4599 (5+9÷9)×4 5566 5×5-6÷6

4457 (4+7-5)×4 4666 4×6×6÷6 (5+5-6)×6 4458 (4+4-5)×8 (6+6)×(6-4) (6-6÷5)×5

(4+4)×(8-5) 4667 (7-4)×6+6 5567 5×5+6-7 4×5+8-4 (7-6)×4×6 5×7-(5+6) (8-4)×5+4 (7-6÷6)×4 5568 5+5+6+8 5×8-4×4 4668 4+6+6+8 5577 5+5+7+7

4468 (4+8)×(6-4) (4-6÷6)×8 5×5-7÷7 (4+8-6)×4 6×6-(4+8) (5+7)×(7-5)

4469 (4+4)×(9-6) 6×8-4×6 7×7-5×5 4×4×9÷6 (6-8÷4)×6 5578 5×5+7-8

4477 (4-4÷7)×7 (6+6)×8÷4 (5+5-7)×8 4478 4×7+4-8 6×8÷(6-4) 5588 5×5-8÷8

(8-4)×7-4 4669 (6-4)×9+6 5589 5×5+8-9 4479 4+4+7+9 4×9-(6+6) (8-5)×5+9

(4+9-7)×4 (9-4)×6-6 5599 5×5-9÷9 4488 4+4+8+8 4677 4+6+7+7 5666 (5-6÷6)×6

(8-4)×4+8 4×6×7÷7 5667 5+6+6+7 (4+8)×8÷4 4678 (4+6-7)×8 6×6-(5+7)

(5+6-7)×6 6666 6+6+6+6 (6+6)×(7-5) 6×6-(6+6)

5668 (8-5)×6+6 6668 (6+6)×(8-6) 5669 6×9-5×6 (6+6-8)×6 5677 (5-7÷7)×6 6669 6×6×6÷9 5678 (5+7)×(8-6) (9-6)×6+6

(5+7-8)×6 6679 (6+6)×(9-7) 6×8÷(7-5) (6+7-9)×6

5679 (7-5)×9+6 6688 6×8÷(8-6) 5688 (5+6-8)×8 6689 (6+6-9)×8

(5-8÷8)×6 (8-6)×9+6 5689 (5+8-9)×6 6789 6×8÷(9-7)

(6+9)×8÷5 6799 6×7-(9+9) 5699 (9-6)×5+9 (7+9)×9÷6

(5-9÷9)×6 (9-7)×9+6 5779 (5+7)×(9-7) 6888 (8-6)×8+8 5788 (7-5)×8+8 6889 8×9-6×8

(7+8)×8÷5 (8+8)×9÷6 5789 5×8-(7+9) 6899 8×9÷(9-6)

(5+7-9)×8 (9+9)×8÷6 5888 5×8-(8+8) 7889 (9-7)×8+8

8×8-5×8 5889 (9-5)×8-8

8×9÷(8-5)

Page 12: Cálculo Mental Anexos

Jogo do Galo

7 12 19 26 35

133

910

494

312

84

228

245

420

665

Page 13: Cálculo Mental Anexos

Jogo do Galo

Page 14: Cálculo Mental Anexos

Jogo do 100 ou acerta 100

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Page 15: Cálculo Mental Anexos

Jogo do STOP

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Page 16: Cálculo Mental Anexos

Sequências de números

Page 17: Cálculo Mental Anexos

Jogo do Tiro ao Alvo

4

1 2

3

8 7

5 6

9

Page 18: Cálculo Mental Anexos

19

16 17

18

32 34

33 31

25

Page 19: Cálculo Mental Anexos

24

21 22

23

28 26

25 27

29

Page 20: Cálculo Mental Anexos
Page 21: Cálculo Mental Anexos

“Tiras” de Cálculo Mental As “tiras” a seguir apresentadas não constituem uma sequência de aquisição de estratégias de cálculo

mental, uma vez que o desenvolvimento das mesmas depende de cada turma, mas sim, alguns

exemplos que o professor pode utilizar. O exemplo apresentado é apenas uma forma possível de

resolução, o aluno poderá fazer as indicações que pretender no espaço “Notas”. A última está em

branco, podendo o professor adaptá-la e fotocopiá-la.

Estratégia: Decomposição ex.: 235 + 462 = 200 + 400 + 30 + 60 + 5 + 2 = 600 + 90 + 7 = 697 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

125 + 34 133 + 12 + 21 146 + 31 123 + 456 156+ 12 + 11 45 + 14 64 + 32 + 101 34 + 35 43 + 102 + 13 173 + 21

Estratégia: Compensação ex.: 45 + 98 = (45 + 100) – 2 = 145 – 2 = 143 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

32 + 99 214 + 97 57 + 98 77 + 96 45 + 99 13 + 99 97 + 15 98 + 12 99 + 35 97 + 53

Estratégia: Compensação ex.: 78 + 102 = 78 + 100 + 2 = 178 + 2 = 180 ou 78 + 2 + 100 = 80 + 100 = 180 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

59 + 103 65 + 101 54 + 104 79 + 101 793 + 103 103 + 97 102 + 54 104 + 59 204 + 65 301 + 57

Page 22: Cálculo Mental Anexos

Estratégia: “Números Amigos” ex.: 15 + 16 + 25 = (15 + 25) + 16 = 40 + 16 = 56 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

37 + 12 + 28 45 + 16 + 25 18 + 14 + 22 27 + 13 + 28 74 + 25 + 6 94 + 13 + 16 11 + 103 + 9 96 + 107 + 13 133 + 204 + 17 28 + 96 + 102

Estratégia: Compensação ex.: 127 – 13 = 127 – 20 + 7 = 107 + 7 = 114 ou 127 – 10 – 3 = 114 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

127 – 23 94 – 27 78 – 19 36 – 24 45 – 18 57 – 34 78 – 27 94 – 16 102 – 25 173 – 79 Estratégia: Substituição ex.: 175 – 49 = 175 (+1) – 49 (+1) = 176 – 50 = 126 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

70 – 28 60 – 27 50 – 19 580 – 341 260 – 152 450 – 132 480 – 233 195 – 49 175 – 48 327 – 59

Page 23: Cálculo Mental Anexos

Estratégia: Decomposição 4 x 15 = 2 x ( 2 x 15 ) = 2 x 30 = 60 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

4 x 32 4 x 25 6 x 15 6 x 24 20 x 139 20 x 44 30 x 133 30 x 110 40 x 122 40 x 210

Estratégia: Factores que dão 10, 100 ou 1000 ex.: 5 x 13 x 2 = 5 x 2 x 13 = 10 x 13 = 130 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

2 x 34 x 5 5 x 98 x 2 20 x 5 4 x 25 50 x 37 x 2 20 x 79 x 5 2 x 48 x 50 50 x 23 x 20 2 x 54 x 500 4 x 34 x 250

Estratégia: Substituir a multiplicação por uma divisão ex.: 70 x 0,1 = 70 : 10 = 7 ex.: 70 x 0,5 = 70 : 2 =35 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

60 x 0,1 55 x 0,1 80 x 0,01 90 x 0,01 48 x 0,5 80 x 0,5 64 x 0,5 84 x 0,25 80 x 0,25 46 x 0,25

Page 24: Cálculo Mental Anexos

Estratégia: Multiplicar por 25 ex.: 48 x 25 = 48 x 100 : 4 / Multiplicar por 50 ex.: 48 x 50 = 48 x 100 : 2 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

36 x 50 84 x 50 24 x 50 125 x 50 33 x 50 22 x 25 32 x 25 86 x 25 102 x 25 88 x 25

Estratégia: Substituição 45 x 9 = 45 x 10 – 45 = 450 – 45 = 405 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

28 x 9 36 x 9 14 x 9 25 x 9 45 x 11 36 x 11 40 x 21 13 x 21 18 x 21 23 x 31

Estratégia: Factorização 150 : 4 = 150 : 2 :2 Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

120 : 4 164 : 4 248 : 4 420 : 4 216 : 4 150 : 8 320 : 8 560 : 8 720 : 8 480 : 8

Page 25: Cálculo Mental Anexos

Estratégia: Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

Estratégia: Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

Estratégia: Cálculo Mental nº ___ Data: ___/____/____

Notas Acertei?

Page 26: Cálculo Mental Anexos

1 2

1 3

3 2

2 3

3 3

5 3

6 3

7 3

1 4

2 4

3 4

4 4

5 4

1 16

8 16

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1 5

2 5

4 5

1 6

2 6

3 6

4 6

8 6

1 7

3 7

7 7

1 8

2 8

4 8

6 8

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1 9

3 9

6 9

1 10

2 10

4 10

5 10

8 10

10 10

4 2

Page 29: Cálculo Mental Anexos

Papa- todas ou Jogo das Fracções

Page 30: Cálculo Mental Anexos