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JSS2: MATHEMATICS - 1ST TERM

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  1. Properties of Whole Numbers I | Week 1
    4 Topics
    |
    1 Quiz
  2. Properties of Whole Numbers II | Week 2
    4 Topics
    |
    1 Quiz
  3. Properties of Whole Numbers III | Week 3
    5 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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tens e1606130953630

Example 1

Round off  745 809 259 to the nearest 

i. tens
ii. hundred
iii. thousand
iv. million

Solution

i. 745 809 259 to to the nearest ten

Screen Shot 2020 11 23 at 12.19.42 PM

= 745  809  260  to the nearest ten

ii. 745 809 259 to the nearest hundred

Screen Shot 2020 11 23 at 12.38.00 PM

= 745 809 300 to the nearest hundred

iii. 745 809 259 to the nearest thousand

Screen Shot 2020 11 23 at 12.22.15 PM

= 745 809 000 to the nearest thousand

iv. 745 809 259 to to the nearest million

Screen Shot 2020 11 23 at 12.32.17 PM

= 746 000 000 to the nearest million

Evaluation:

1. Round off the following to the nearest  

i. tens
ii. hundred
iii. thousand
iv. million

a. 79 036 259
b. 8 328 259
c. 5 999 925

View Answers

Responses

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Evaluation Questions

Answers:

a.
i. 79 036 260
ii. 79 036 300
iii. 79 036 000
iv. 79 000 000

b.
i. 8 328 260
ii. 8 328 300
iii. 8 328 000
iv. 8 000 000

c.
i. 5999 930
ii. 5 999 900
iii. 6 000 000
iv. 6 000 000

error: