PRESIDENT’S OFFICE

REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT AUTHORITY 
 

BASIC MATHEMATICS MID TERM-AUG

FORM ONE

TIME: 2:30 HRS

Instructions

Answer all Ten questions

Show all the workings clearly for score awards

Only mathematical tools and writing materials are allowed in the examination room Write your name on each answer script

1. (a) Round 34.796 to the

1.              Nearest hundredth
2.           Two decimal places
3.         Ones

(b) Identify the numbers which are both prime and odd numbers from

15,17,19,21,23,25,27,29,31,33,35, and 37

2. (a) (i) Write 15, 12 and 21 as the product of prime number

(ii) Use the answers in (i) above to deduct the LCM and GCF and the sum of

the LCM and GCF.

(b). Evaluate 3+ (5x(-2+7)) ÷(6+(-3))

3. (a) Compute the difference between the product of -50 and -10 and the sum of -50 and -10 (b) Simplify 3a – 5b - 7a + 6c + 7a + 8b

4. (a) Re – arrange the following fractions in descending order 7 ⁄ 12,³⁄4^,5⁄ 6,2 ⁄ 3,1 ⁄2

(b) Express 2.i3^̇ in the form of ⁄ where b≠0 and a and b are integers.

5. (a) Evaluate 28% of the two third of 4,500cm. (b) If m = 2 and n = 2. Compute

 (ii) 3(m+2) – 5(n-7)

6. (a) A bus leaves the bus station at 06:43am and it takes 2hours and 48 minutes to 
reach the destination. What is the arrival time in 24 hours clock system?

(b) Allan set out a travel from Kilalo village to Mandu ward which are 450km apart. He cycled the first ₃¹ of the distance; ran 1 ₂ of the remaining distance and walked the rest. How many metres did Allan walk?

7. (a) Gedion was given four number cards with digits 5,2,3 and 9 to formulate the largest and the smallest possible four digits numbers. Write down the numbers that Gedion formed.

(b) Azam biscuit factory packs biscuit in packets of 18, 48 or 60 biscuits each. Identify the smallest number of biscuits that the factory packs in any of these quantities without any biscuit being left over.

8. (a) The sum of two consecutive whole numbers is 109 what are the two numbers? (b) Round off

1.                 9.67 to ones
2.               0.205 to one decimal place
3.            0.0197 to two decimal places

Hence use the results to estimate the value of 9.67  0.205

0.0197

9. (a) Compute the value of the unknowns from the diagrams below

(b) In constructing angles, Amani realized 160° is an interior angle of a regular polygon. He further realized that the regular polygon have n sides and m total internal degrees for the interior angles. Evaluate n and m values.

10. (a) In Namabengo village 70 percent of 1200 cows are black and 22.3 percent of 18000 donkeys are white. Determine the sum of black cows white donkeys.

(b) How many hours, minutes and seconds are there in 5,480 seconds?

All the best