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Mathematics · Karatasi 1 · 2019

17 maswali

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Maswali (17)

Sehemu A

1. 5 alamas

Find the perimeter of a rectangular plot with sides of length 12m and 8m.

  1. Calculate the perimeter. (5 alama)

Boresha ili kuona majibu ya mfano.

2. 5 alamas

a) Define a decimal number. b) Express 3/5 as a decimal.

  1. Define decimal number. (2 alama)
  2. Express 3/5 as a decimal. (3 alama)

Boresha ili kuona majibu ya mfano.

3. 5 alamas

a) Define the following terms on number. i) Even number ii) Odd number iii) Whole number b) Compute 5/6 + 1/3.

  1. Define the following terms on number: i) Even number ii) Odd number iii) Whole number (3 alama)
  2. Compute 5/6 + 1/3. (2 alama)

Boresha ili kuona majibu ya mfano.

4. 5 alamas

The circumference of a circular track is 440m. Find the diameter of this track.

  1. Find the diameter of the circular track. (5 alama)

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5. 5 alamas

Find the value of the angles x and y in the following figure.

  1. Find the value of angles x and y. (5 alama)

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6. 5 alamas

What is the side of a square whose area is equal to that of a triangle with base 18cm and height 16cm?

  1. Find the side length of the square. (5 alama)

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7. 5 alamas

Simplify: 3/4 - 1/8

  1. Simplify the expression. (5 alama)

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8. 5 alamas

Juma and Ali shared sh. 395 in the ratio of 2:3. How much did each get?

  1. Calculate the amount each person received. (5 alama)

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9. 5 alamas

Three men weigh 52.5 kg, 60 kg and 57.5 kg respectively. What is their total weight?

  1. Calculate the total weight. (5 alama)

Boresha ili kuona majibu ya mfano.

10. 5 alamas

a) I thought of a number, double it and added 3 to it. If my answer was 17. What number did I think of? b) If 2/x = 4/10, find the value of x.

  1. Find the number the person thought of. (2 alama)
  2. Find the value of x. (3 alama)

Boresha ili kuona majibu ya mfano.

13. 0 alamas

a) Convert into a mixed number. b) The following are the list of the value of angles. Fill the table with value of respective angles. NAME OF ANGLE VALUE OF ANGLE Obtuse angles Acute angles Reflex angles Right angles Straight lines

  1. Convert into a mixed number. (0 alama)
  2. The following are the list of the value of angles. Fill the table with value of respective angles. (0 alama)

Boresha ili kuona majibu ya mfano.

14. 0 alamas

a) Calculate the area of a sphere whose radius is . b) At what rate will the principle of sh. 500,000 yield an interest of sh. 100,000 in 10 years at simple interest rate?

  1. Calculate the area of a sphere whose radius is . (0 alama)
  2. At what rate will the principle of sh. 500,000 yield an interest of sh. 100,000 in 10 years at simple interest rate? (0 alama)

Boresha ili kuona majibu ya mfano.

15. 0 alamas

a) A rectangular container long and wide can hold liters of water when full. What is the height of the container? b) What is the average (mean) of the set of the data

  1. A rectangular container long and wide can hold liters of water when full. What is the height of the container? (0 alama)
  2. What is the average (mean) of the set of the data (0 alama)

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16. 0 alamas

a) The following pie chart shows the types of books in the library at a Primary school : PIE CHART CIVICS 8% MATH 20% SCIENCE 15% KISWAHILI 22% HISTORY 35% a) Find the value of angle represents History books b) Find the value of angles represents Kiswahili books c) Find the value of angles represents Mathematics books d) Find the sum of angles represent History, Kiswahili and Mathematics b) Find the number of science books, if the total number of books is 200.

  1. Find the value of angle represents History books (0 alama)
  2. Find the value of angles represents Mathematics books (0 alama)
  3. Find the sum of angles represent History, Kiswahili and Mathematics (0 alama)
  4. Find the number of science books, if the total number of books is 200. (0 alama)

Boresha ili kuona majibu ya mfano.

Sehemu B

11. 10 alamas

a) Write the formula for loss made and profit made. b) A bag of wheat flour was bought at sh. 300,000 and sold at sh. 350,000. Calculate the percentage profit.

  1. Write the formula for loss made and profit made. (4 alama)
  2. Calculate the percentage profit. (6 alama)

Boresha ili kuona majibu ya mfano.

12. 10 alamas

a) Find the LCM and HCF of 12 and 18. b) Find the value of 3^2 + 4^2.

  1. Find the LCM and HCF of 12 and 18. (5 alama)
  2. Find the value of 3^2 + 4^2. (5 alama)

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