WISEBRAIN
ACADEMY
HIGH SCHOOL PAPER
MATHEMATICS April 2025
Paper 1 2 hours
You must answer on the answer sheet provided.
You will need: answer sheet
pen (blue pen is recommended)
INSTRUCTIONS
Section A Answer all questions: Section B Answer any 3 questions
Write your name ON YOUR ANSWER SHEET
Do not write write anything on the Question Paper
Do not open the Question Paper until you are told to do so
INFORMATION
The total mark for this paper is 70
This document has 3 pages.
Addition, subtraction and multiplication
1.
a. 64 + 76
b. 387 c. 986 + 465 + 34 + 6 d. 7654 + 5
+673
(4)
2.
a. 111 - 32 b. 2784 - 746 c. 5 - 8
(3)
3.
a. 3x5 b. 354 x 5 c. 356 x 873 d. 87465 x 34
(6)
4. Find the number of seconds in the following time
a. 365 h
b. 45 days
c. 3 weeks
(5)
5. Write 5 prime numbers
a. Find the HCF of
i. 30 and 75
ii. 63, 42 and 21
b. Find the LCM of
i. 7 and 8
ii. 7, 8 and 12
(6)
6. Express the following in meters
i. 87km
ii. 4,87km
(2)
7. Express the following in 24 hr
i. 5 to 9 at night
ii. 3 mins past midnight (2)
8. Reduce the following fraction into lowest term
a. 7 b. 24 c. 128
35 54 176 (4)
9. Express as mixed number
a. 57 b. 129 c. 127
10 100 7
(4)
10. 22 x ¾ b. 5½ + 6¼ c. 7/8 ÷ 3/4
(4)
SECTION B
11. A tank holds 15litres of water. The capacity of the cup is 3/10 of a liter. How
many cups of water does the tank hold?
a. 3x x 2 + 5x
2
b. Change 2 as a percentage
5
(8)
12. LP records turn around 33 1/3 times every minute, if one side of an LP plays for
2mins. How many times does it turn round?
a. 5 x 6x - 4x x 0 - 7x x 4
b. 15dp x 6p + 8
c. pd x d x a x p
(8)
13. In a school 9/10 of the students plays sports. 2/3 of these play football. What
fraction of the students play football?
a. 2(a + b)
b. Find the product of 234 and 23
c. 2x(x + 2 + 5)
(8)
14. In an exam a student scored 60marks out of a possible 80. What percentage is
this?
a. Convert 12kg into mg
b. convert 0,35m to mm
c. Convert 4km to mm
(8)
15. A man bought a car for $7 000. He sold it a year later for $5 600. What
percentage of his money did he lose?
a. A cake has a mass of 2,5kg. It contains 275g of fruit. What percentage of fruit is
there in the cake?
b. A man wokrs 6 hour shift on weekdays and 3hours on weekends. How many
hours does he work a week
i. And how many hours a month?
(8)