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Number Theory and Computation Problems · CSEC Mathematics

20 past-paper questions on Number Theory and Computation Problems, part of NUMBER THEORY AND COMPUTATION, from every CSEC Mathematics paper on Quelpr.

Practise Number Theory and Computation Problems
  1. Q61 mark · multiple choice· CSEC Mathematics · January 2011 · Paper 1If 60\% of a number is 90, what is the number?
  2. Q71 mark · multiple choice· CSEC Mathematics · January 2013 · Paper 1The number 301 can be written as
  3. Q21 mark · multiple choice· CSEC Mathematics · January 2014 · Paper 1If 4.3 \times 0.37 = 1.591, then 0.43 \times 370 is
  4. Q91 mark · multiple choice· CSEC Mathematics · January 2014 · Paper 199 \times 101 has the same value as
  5. Q21 mark · multiple choice· CSEC Mathematics · January 2017 · Paper 1If 4.3 \times 0.37 = 1.591, then 0.43 \times 370 is
  6. Q71 mark · multiple choice· CSEC Mathematics · May/June 2013 · Paper 1The LARGEST prime number that is less than 100 is
  7. 1(b)(i)1 mark· Mathematics Q1 1(b)(i)Calculate the value of P.
  8. 1(b)(ii)1 mark· Mathematics Q1 1(b)(ii)Calculate the value of Q.
  9. 1(c)2 marks· Mathematics Q1 1(c)Show that the light flashes 43,200 times in one day.
  10. 6(a)(iii)2 marks· Mathematics Q6 6(a)(iii)What was the TOTAL number of cars sold in the five year period 2010 to 2014?
  11. 6(iv)2 marks· Mathematics Q6 6(iv)Calculate the sales, in dollars, for the month of June.
  12. 7(d)(i)1 mark· Mathematics Q7 7(d)(i)Calculate the sales, in dollars, for the month of December.
  13. 8(a)2 marks· Mathematics Q8 8(a)What was the TOTAL cost of the stamps?
  14. 8(a)2 marks· Mathematics Q8 8(a)How many points must Adam exchange for these items?
  15. 8(b)(i)3 marks· Mathematics Q8 8(b)(i)What stamps can she select from the collection, to make up this amount if she must use as many $4.00 stamps as possible?
  16. 8(b)(i)2 marks· Mathematics Q8 8(b)(i)List TWO of the three sets of gifts she can choose.
  17. 8(b)(ii)2 marks· Mathematics Q8 8(b)(ii)What stamps can she select from the collection, to make up this amount if she must use all her $1.00 stamps?
  18. 8(b)(ii)2 marks· Mathematics Q8 8(b)(ii)Show why it is NOT possible for her to select a yoyo as one of her gifts.
  19. 8(c)(i)3 marks· Mathematics Q8 8(c)(i)What is the LARGEST number of stamps that she can use from the collection to post the parcel?
  20. 8(c)(ii)3 marks· Mathematics Q8 8(c)(ii)List the selection of stamps she can use.

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