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Which two signs to interchange to make the equation correct

This type of question, asked 38 times: 14 Jul 2023 S1, 14 Jul 2023 S2, 14 Jul 2023 S4, 17 Jul 2023 S1, 17 Jul 2023 S2, 17 Jul 2023 S4, 18 Jul 2023 S1, 18 Jul 2023 S3, 19 Jul 2023 S1, 19 Jul 2023 S2, 20 Jul 2023 S1, 20 Jul 2023 S2, 20 Jul 2023 S4, 21 Jul 2023 S1, 24 Jul 2023 S2, 25 Jul 2023 S1, 25 Jul 2023 S4, 26 Jul 2023 S1, 26 Jul 2023 S3, 26 Jul 2023 S4, 27 Jul 2023 S1, 27 Jul 2023 S2, 27 Jul 2023 S3, 10 Sep 2024 S1, 12 Sep 2024 S1, 12 Sep 2024 S2, 24 Sep 2024 S2, 25 Sep 2024 S2, 17 Sep 2025 S1, 17 Sep 2025 S2, 18 Sep 2025 S2, 18 Sep 2025 S3, 19 Sep 2025 S1, 19 Sep 2025 S2, 20 Sep 2025 S1, 21 Sep 2025 S1, 22 Sep 2025 S3, 26 Sep 2025 S1. All 41 questions below, oldest first.

Try each one first, then open its answer.

  1. Question 1

    14 Jul 2023 S1

    25
    Which two signs should be interchanged to make the given equation correct? 588 ÷\div 28 ×\times 32 + 72 −- 160 = 760

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  2. Question 2

    14 Jul 2023 S2

    20
    Which two signs should be interchanged to make the given equation correct? 294+14×4÷16−67=33294 + 14 \times 4 \div 16 - 67 = 33

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  3. Question 3

    14 Jul 2023 S4

    25
    Which two signs should be interchanged to make the given equation correct? 117÷13+16×540−40=644117 \div 13 + 16 \times 540 - 40 = 644

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  4. Question 4

    14 Jul 2023 S4

    1
    Which two signs should be interchanged to make the given equation correct? 60×4+9÷3−8=3460 \times 4 + 9 \div 3 - 8 = 34

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  5. Question 5

    17 Jul 2023 S1

    11
    Which two signs should be interchanged to make the given equation correct? 912−456×28+390÷2=444912 - 456 \times 28 + 390 \div 2 = 444

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  6. Question 6

    17 Jul 2023 S2

    4
    Which two signs should be interchanged to make the given equation correct? 625÷25+7×318−112=381625 \div 25 + 7 \times 318 - 112 = 381

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  7. Question 7

    17 Jul 2023 S4

    4
    Which of the following interchanges of signs would make the given equation correct? 100+100×50−2÷3=51100 + 100 \times 50 - 2 \div 3 = 51

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  8. Question 8

    18 Jul 2023 S1

    1
    Which two signs should be interchanged to make the given equation correct? 10−4+13÷15×3=7110 - 4 + 13 \div 15 \times 3 = 71

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  9. Question 9

    18 Jul 2023 S3

    7
    Which two signs should be interchanged to make the given equation correct? 1664÷4×2+712−316=4361664 \div 4 \times 2 + 712 - 316 = 436

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  10. Question 10

    19 Jul 2023 S1

    2
    Which two signs should be interchanged to make the given equation correct? 756÷252+89×180−63=384756 \div 252 + 89 \times 180 - 63 = 384

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  11. Question 11

    19 Jul 2023 S2

    6
    Which two signs should be interchanged to make the given equation correct? 2 ×\times 236 −- 2 + 36 ÷\div 72 = 200

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  12. Question 12

    20 Jul 2023 S1

    7
    Which of the following interchanges of signs would make the given equation correct? 173÷169+13×5−13=225173 \div 169 + 13 \times 5 - 13 = 225

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  13. Question 13

    20 Jul 2023 S2

    19
    Which two signs should be interchanged to make the given equation correct? 12÷5−8×2+14=7012 \div 5 - 8 \times 2 + 14 = 70

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  14. Question 14

    20 Jul 2023 S2

    21
    Which two signs should be interchanged to make the given equation correct? 256−4×2+200÷19=309256 - 4 \times 2 + 200 \div 19 = 309

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  15. Question 15

    20 Jul 2023 S4

    19
    Which two signs should be interchanged to make the given equation correct? 15÷3+15−3×3=4715 \div 3 + 15 - 3 \times 3 = 47

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  16. Question 16

    21 Jul 2023 S1

    17
    Which two signs should be interchanged to make the given equation correct? 459+17×12÷72−47=349459 + 17 \times 12 \div 72 - 47 = 349

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  17. Question 17

    24 Jul 2023 S2

    1
    Which two signs should be interchanged to make the given equation correct? 17+10×5÷9+18=5317 + 10 \times 5 \div 9 + 18 = 53

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  18. Question 18

    25 Jul 2023 S1

    25
    Which two signs should be interchanged to make the given equation correct? 3 ×\times 12 −- 6 ÷\div 2 + 12 = 16

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  19. Question 19

    25 Jul 2023 S4

    1
    Which of the following interchanges of signs would make the given equation correct? 162÷3+5×6−2=274162 \div 3 + 5 \times 6 - 2 = 274

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  20. Question 20

    26 Jul 2023 S1

    3
    Which two signs should be interchanged to make the given equation correct? 13×6+24÷6−17=9113 \times 6 + 24 \div 6 - 17 = 91

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  21. Question 21

    26 Jul 2023 S3

    15
    Which of the following interchanges of signs would make the given equation correct? 1000−448+14÷15×2=9981000 - 448 + 14 \div 15 \times 2 = 998

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  22. Question 22

    26 Jul 2023 S4

    14
    Which of the following interchanges of signs would make the given equation correct? 50−25÷5×3+6=5950 - 25 \div 5 \times 3 + 6 = 59

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  23. Question 23

    27 Jul 2023 S1

    18
    Which of the following interchanges of signs would make the given equation correct? 110÷20+5×13−9=153110 \div 20 + 5 \times 13 - 9 = 153

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  24. Question 24

    27 Jul 2023 S2

    15
    Which two signs should be interchanged to make the given equation correct? 312−13×14+207÷4=539312 - 13 \times 14 + 207 \div 4 = 539

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  25. Question 25

    27 Jul 2023 S3

    3
    Which two signs should be interchanged to make the given equation correct? 171 ÷\div 3 −- 16 + 72 ×\times 412 = 572

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  26. Question 26

    27 Jul 2023 S3

    5
    Which two signs should be interchanged to make the given equation correct? 17 ×\times 4 + 6 ÷\div 2 −- 27 = 92

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  27. Question 27

    10 Sep 2024 S1

    16
    Which two signs should be interchanged to make the following equation correct? 18−23×455÷7+28=37718 - 23 \times 455 \div 7 + 28 = 377

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  28. Question 28

    12 Sep 2024 S1

    19
    Which two signs should be interchanged to make the following equation correct? 247÷13+16×3−148=119247 \div 13 + 16 \times 3 - 148 = 119

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  29. Question 29

    12 Sep 2024 S2

    13
    Which of the following operations should be interchanged to make the following equation correct? 12+12−4×4÷2=2212 + 12 - 4 \times 4 \div 2 = 22

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  30. Question 30

    24 Sep 2024 S2

    5
    Which two signs should be interchanged to make the following equation correct? 29×145+5−640÷15=21629 \times 145 + 5 - 640 \div 15 = 216

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  31. Question 31

    25 Sep 2024 S2

    2
    Which two signs should be interchanged to make the following equation correct? 139+40÷5−168×3=283139 + 40 \div 5 - 168 \times 3 = 283

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  32. Question 32

    17 Sep 2025 S1

    4
    The following equation is incorrect. Which two signs should be interchanged to correct the equation? 18+6×4−12÷3=1718 + 6 \times 4 - 12 \div 3 = 17

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  33. Question 33

    17 Sep 2025 S2

    5
    Find the two signs to interchange to correct the equation. 30−12÷3×2+4=12230 - 12 \div 3 \times 2 + 4 = 122

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  34. Question 34

    18 Sep 2025 S2

    8
    Which two signs should be swapped to correct the following? 28÷4×3−5+7=1928 \div 4 \times 3 - 5 + 7 = 19

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  35. Question 35

    18 Sep 2025 S3

    3
    Choose the correct signs to swap. 40÷8+10−5×2=540 \div 8 + 10 - 5 \times 2 = 5

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  36. Question 36

    19 Sep 2025 S1

    8
    Which two signs should be interchanged to make the given equation CORRECT? 97×23−18+9÷3=6697 \times 23 - 18 + 9 \div 3 = 66

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  37. Question 37

    19 Sep 2025 S2

    3
    Interchange two signs to correct. 50÷5+8−6×2=5650 \div 5 + 8 - 6 \times 2 = 56

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  38. Question 38

    20 Sep 2025 S1

    2
    Which two signs should be interchanged to make the following equation CORRECT? [{(15+3)−(4×2)}÷(4−6)]×5=10[\{(15 + 3) - (4 \times 2)\} \div (4 - 6)] \times 5 = 10

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  39. Question 39

    21 Sep 2025 S1

    7
    Identify the correct pair of signs to interchange. 12×2+6÷3−8=812 \times 2 + 6 \div 3 - 8 = 8

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  40. Question 40

    22 Sep 2025 S3

    2
    Which two signs should be interchanged to make the equation correct? 25×2−10÷5+3=4925 \times 2 - 10 \div 5 + 3 = 49

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  41. Question 41

    26 Sep 2025 S1

    5
    Which two signs should be swapped to correct this equation? 20÷5+6×2−4=1820 \div 5 + 6 \times 2 - 4 = 18

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