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JSS2: MATHEMATICS – 1ST TERM

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  1. Properties of Whole Numbers I | Week 1
    4 Topics
    |
    2 Quizzes
  2. Properties of Whole Numbers II | Week 2
    4 Topics
    |
    2 Quizzes
  3. Properties of Whole Numbers III | Week 3
    4 Topics
    |
    1 Quiz
  4. Indices | Week 4
    2 Topics
    |
    1 Quiz
  5. Laws of Indices | Week 5
    5 Topics
    |
    1 Quiz
  6. Whole Numbers & Decimal Numbers | Week 6
    4 Topics
    |
    1 Quiz
  7. Standard Form | Week 7
    3 Topics
    |
    1 Quiz
  8. Significant Figures (S.F) | Week 8
    4 Topics
    |
    1 Quiz
  9. Fractions, Ratios, Proportions & Percentages I | Week 9
    6 Topics
    |
    1 Quiz
  10. Fractions, Ratios, Proportions & Percentages II | Week 10
    4 Topics
    |
    1 Quiz
  11. Fractions, Ratios, Proportions & Percentages III | Week 11
    3 Topics
    |
    1 Quiz
  12. Approximation & Estimation | Week 12
    1 Topic
    |
    1 Quiz



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Quiz 2 of 14

JSS2 – Properties of Whole Numbers I: 1st Term Assignment | Week 1

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All factors of 48 are;

1, 2, 3, 4, 6, 8, 12, 16, 24, and 48

i. Odd numbers – 1, 5, 25

ii. Even numbers – 2, 4, 10, 20, 50 and 100

iii. Multiples of 22, 4,10, 20, 50 and 100

iv. Multiples of 5 – 5, 10, 20, 25, 50 and 100

The first six multiples of 7 are

:-  7, 14, 21, 28, 35, and 42

a. 64 = 2 x 2 x 2 x 2 x 2 x 2 

b. 120 = 2 x 2 x 2 x 3 x 5

c.  500 = 2 x 2 x 5 x 5 x 5

d. 980 = 2 x 2 x 5 x 7 x 7

24 x 36 = 25 x 33

a. Common factors of 16 and 30 = 1,2

b. Common factors of 36 and 50 = 1,2

Find the HCF  of

a. HCF of 4 and 12 = 4

b. HCF of 9, 18 and 54 = 9

c. HCF of 36 and 81 = 9

a. HCF of 22 x 32 x 53 x 7  and 24 x 35 x 5 x 72 = 22 x 32 x 5 x 7 = 1260

b. HCF of  52 x 73  and  53 x 74 = 52 x 73= 8575

a. The first three common multiples of 5 and 6 = 30, 60, 90

b. The first three common multiples of 2, 3, and 4 = 12, 24, 36

a. The LCM of  12, 18 and 36 = 36

b. The LCM of  5,  10, and 15 = 30

c. The LCM of  52 x7 x 11,    2 x 3 x 5  x 11 = 2 x 3 x 52 x 7 x 11

d. The LCM of 

23  x 3  x 53        

2 x 32 x  52     

23  x 33  x  5 x 7

=23 x 3x  53 x 72

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