Study

P.3 Mixed Operations

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  • Elaine has $50. After buying 3 packs of candies which costs $14 each, how much money does she still have?
    $8
  • 181 × 5 − 181 × 2 = ?
    543
  • Each papaya costs $38, which is $28 cheaper than a watermelon. Now, two watermelons are sold with a discount of $12. If Mum buys 2 watermelons, she has to pay $_____.
    120
  • A) (348 − 323) + 3 B) (348 − 323) × 3 C) (348 × 3) + (323 × 3) D) 348 − 323 × 3
    B
  • Sarah has 5 hours of lessons every day. There are 9 days without any lesson in November. Sarah has _______ hours of lessons in November.
    105
  • 6 × (72 − 54) = ?
    108
  • 5 × 6 + 5 × 30 = ?
    180
  • A T-shirt costs $298 and a pair of gloves costs $128. Danny buys two pairs of gloves and Olivia buys a T-shirt. How much does Olivia pay more than Danny?
    $42
  • A) 48 × 5 B) 84 − 36 × 5 C) 84 − 5 × 36 − 5 D) 84 × 5 − 36 × 5
    A & D
  • A department store is on sale. The original price of a backpack is $418. Now, it costs only $658 to buy 2 backpacks. Bruno buys 2 backpacks, he saves $_______.
    178
  • Answer the question.
    2 325
  • Answer the question.
    5 777
  • Answer the question.
    2 875
  • 4820 − (6740 − 5839) = ?
    3 919
  • There are 4 teams in a Speech Competition. Each team sends 17 boys and 9 girls. There are _______ participants altogether.
    104
  • 7215 − ( 2134 + 3621 ) = ?
    1 460
  • Each belt costs $186. Kevin needs $32 more to buy two belts. He has $_______.
    340
  • Answer the question.
    3 869 workers
  • A) 210 × 45 − 15 × 45 − 20 B) (210 − 15) × (9 − 4) C) (210 − 15) × 25 D) 210 × 20 − 45 −15
    B & C & D
  • 3 × (85 + 8 × 5) = ?
    375
  • Answer the question.
    1 120 m
  • Each grapefruit costs $28, which is $9 more expensive than an orange. Dad buys 5 oranges, he should pay $_______.
    95
  • Shop A and Shop B are selling a computer of the same model. The computer costs $____ more in Shop A than in Shop B.
    1 100
  • 5682 − 3237 + 1768 = ?
    4 213
  • A bakery made 68 boxes of egg tarts and each box has 4 tarts. In the morning, it sold 29 boxes. _______ egg tarts are left now.
    156
  • 2 × 17 + 81 = ?
    115
  • There are 7 bags of candies in a box. One of the bags contains 32 candies, and each of the 6 remaining bags contains 30 candies. There are _______ candies in the box altogether.
    212
  • Dad buys two chocolate gifts boxes. Each box costs $350. He pays with a 1000-dollar note. The change is ____.
    $ 300
  • A) 20 − 18 × 20 − 17 B) 20 × 18 − 14 C) 20 × 18 + 14 × 20 D) 20 × 18 − 20 × 14
    D
  • 89 − 6 × 7 = ?
    47