MY SCHOOL PRIMARY
ACCREDITED A
NPSN : 69726545
NSS :102116026545
Jl. MP Mangkunegara Blok I – V Kalidoni Simpang Patal Palembang
Phone. : 0711-825112 Fax : 0711-814060 Email: myschoolprimarysecondary@gmail.com
FINAL-SEMESTER TEST 1
ACADEMIC YEAR 2021/2022
Entrepreneur Class :
Secondary
:1
Thematic Theme
: 3 dan 4
Subject
: Mathematic
General Instruction :
1. Write your name in your Answer Sheet!
2. Read the instruction in every section carefully!
3. Check your answer before submitting your Answer Sheet!
A. READ THE QUESTION CAREFULLY! CHOOSE THE CORRECT ANSWER BY GIVING A CROSS
(X)!
1. Round off the following number 12 567 to the nearest 100?
a. 12 600
b. 12 500
c. 12 560
d. 12 570
2. Round off the following number 1 546 340 to the nearest 10 000?
a. 1 546 000
b. 1 550 000
c. 1 540 000
d. 1 546 300
3. Round off the following number 23.76 to 1 decimal place?
a. 23.8
b. 23.7
c. 23
d. 23.76
4. Round off the following number 2.88678 to 2 decimal place?
a. 2.88
b. 2.89
c. 2.886
d. 2.887
5. Round off the following number 0.04035 to 3 decimal place?
a. 0.04
b. 0.041
c. 0.0403
d. 0.0404
1
MY SCHOOL PRIMARY
ACCREDITED A
NPSN : 69726545
NSS :102116026545
Jl. MP Mangkunegara Blok I – V Kalidoni Simpang Patal Palembang
Phone. : 0711-825112 Fax : 0711-814060 Email: myschoolprimarysecondary@gmail.com
6. Round off the following number 8.471 345 to 4 decimal place?
a. 8. 471 3
b. 8. 471
c. 8.471 34
d. 8.47
7. Define the result of 8-(-9) + 24, and round off the result to the nearest 10?
a. 40
b. 41
c. 42
d. 43
8.
Round off the result to 1 decimal place?
a. 0.75
b. 0.8
c. 0.85
d. 0.7
9. Round off the number 0.0382 to 1 significant figure?
a. 0.04
b. 0.03
c. 0.038
d. 0.048
10. Round off the number 13.0456 to 2 significant figure?
a. 13
b. 13.046
c. 13.045
d. 13.05
11. -4.937 + (-3.625) =
Round off the result to 3 significant figure?
a. 8.56
b. 8.562
c. 8.5
d. 8
12. In 2010, the number of people employed in Singapore was 4105.9 thousand. Round off this
number to 4 significant figures?
a. 4105
b. 4106
c. 4105. 9
d. 4106.9
13. The length and breadth of a rectangular playground are 30.1 m and 25.6 m respectively.
Find the area of the playground, correct to 3 significant figure.
a. 770
b. 771
c. 770.56
d. 770.5
2
MY SCHOOL PRIMARY
ACCREDITED A
NPSN : 69726545
NSS :102116026545
Jl. MP Mangkunegara Blok I – V Kalidoni Simpang Patal Palembang
Phone. : 0711-825112 Fax : 0711-814060 Email: myschoolprimarysecondary@gmail.com
14. The length and width of the floor of a room are 6.7 m and 3.8 m respectively. Find the are of
the floor, correct to 2 significant figure.
a. 25
b. 25.4
c. 25.46
d. 24.5
15. Mrs Li buys 4 bottles of peanut oil and 3 boxes of detergent from a supermarket. The price of
a bottle of peanut oil is $3.85 and a box of detergent is $17.95. Estimate the total price of Mrs
Li’s purchases?
a. 70
b. 69,3
c. 69,6
d. 69
16. Rico is 17 years old now. Find his age after 8 years.
a. 25 years
b. 9 years
c. 24 years
d. 8 years
17. Simplify a x a x a x b
a. ab
b. a2b
c. a3b
d. ab2
18. Simplify 2a x 2b x 2a
a. 2a2b
b. 4a2b
c. 6a3b
d. 8a2b
19. A man’s monthly income is $4000. Find his savings when his expenditure is $2700?
a. $1300
b. $6700
c. $7000
d. $1000
20. Mr Farel is 7 cm taller than his wife. Find Mr Farel’s height if the height of his wife is 176 cm
…
a. 168 cm
b. 169 cm
c. 183 cm
d. 180 cm
21. Find the number of days in 6 weeks (1 week = 7 days)…
a. 13 days
b. 1 days
c. 42 days
d. 6 days
3
MY SCHOOL PRIMARY
ACCREDITED A
NPSN : 69726545
NSS :102116026545
Jl. MP Mangkunegara Blok I – V Kalidoni Simpang Patal Palembang
Phone. : 0711-825112 Fax : 0711-814060 Email: myschoolprimarysecondary@gmail.com
22. Tari’s score is three quarters that of Razzak’s score. Find Tari’s score if Razzak’s score is 72
…
a. 24
b. 11
c. 75
d. 76
23. Find the value of 2a + 4b when a = 2 and b=3 …
a. 11
b. 16
c. 12
d. 15
24. Find the value of b2 – 4ac when a= 1, b = 5, and c = 3 …
a. 13
b. 37
c. -1
d. 2
25. Find the value of 2a + 4b + 3c when a = 3, b=4, and c=2 …
a. 28
b. 29
c. 30
d. 31
4