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Year 3 Mental Maths

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    mental maths
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  • Write the number five hundred and ninety-four in figures.
    594
  •  15
  • Round the number 159 to the nearest 10.
    160
  •  15
  • What is 20 more than 697?
    717
  •  15
  • Find the sum of 15, 4 and 2.
    21
  •  15
  • Round the number 458 to the nearest 100.
    500
  •  15
  • Find the product of 9 and 5.
    45
  •  15
  • How many faces are there in a triangular-based pyramid?
    4
  •  15
  • How many edges are there in a square-based pyramid?
    8
  •  15
  • What is 36 divided by 6?
    6
  •  15
  • How many minutes are there in 2 hours?
    120
  •  15
  • Convert 2 kilometres to metres.
    2000
  •  15
  • Subtract 60 from 250.
    190
  •  15
  • Name the shape that has 3 sides.
    triangle
  •  15
  • Name the shape that has 5 sides.
    pentagon
  •  15
  • Write $12 and 7 cents using a decimal point.
    $12.07
  •  15
  • Mrs. Williams was making dinner. She marinated the roast beef for 240 minutes. How much time (in hours) did she marinate the beef?
    4
  •  15