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GRADE 5 - Math Revision

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  • What is the 22nd term in this sequence? 6, 11, 16, 21, 26,.....
    Position-to-term rule: 5n + 1 --> The 22th term: (5 x 22) + 1 = 111
  • Which one shows an answer of -54? A)49 - 5 B)-5 - 49 C)-49 + 5 D)5 - 49
    B)- 5 - 49
  • What is the 16th term of this sequence 8, 16, 24, 32, 40, …..?
    Position-to-term rule: 8n --> 16th term: 8 x 16 = 128
  • What are common factors of 12 and 20? 1, 2, 3, 4, 5, 6, 10, 12, 20.
    1, 2, 4
  • A. (180 - 30) : 2 = 75 B. 180 - (25 x 2) = 130
  • A) 24 mins B) 108 mins C) 372 mins
  • A. Median = 4 B. Mean = 3.8
  • Katie counts back in 5s from 19. What is the number in the sequence closest to -20?
    -21
  • Put these numbers in order, starting with the largest: 1.34, 1.4, 135/1000, 13/10
    1.4, 1.34, 13/10, 135/1000
  • Calculate the area of the right-angled triangle.
    (6 x 8) : 2 = 24
  • Sally rolls a fair dice and records the outcomes. She records numbers less than 4. She records odd numbers. Explain why these outcomes are NOT mutually exclusive.
    1 and 3 are odd numbers and less than 4. These events can happen at the same time, so they are NOT mutually exclusive.
  • Calculate 89 : 5. Give your answer as a mixed number.
    17 4/5
  • 4, 4, 1, 5, 2
  • Write 5 6/9 in its simplest form.
    5 2/3
  • Calculate 3/4 + 7/9. Give your answer as a mixed number.
    27/36 + 28/36 = 55/36 = 1 19/36
  • Convert these fractions into decimals and percentages: A. 27/100 B. 384/100 C. 1/5
    A. 0.27, 27% B. 3.84, 384% C. 0.2, 20%
  • Which ones are common multiples of 6 and 9? 1, 3, 6, 9, 18, 24, 36.
    18 and 36
  • Calculate 8 x 3/6
    24/6 = 4
  • A. 20 + 0.38 = 20.38 B. 70.9 + 0.05 = 70.95 C.4.6 + 0.005 = 4.605 D.3 + 0.54 + 0.008 = 3.548
  • Find the capacity and volume of this measuring cylinder.
    CAPACITY: 5l - VOLUME: 4l 800ml/ 4800 ml/ 4.8l
  • Calculate the difference between 6 squared and 6 cubed.
    216 - 36 = 180