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MATHEMATICS 9
Quarter 2 Assesment
SY 2020 – 2021
I.
Directions: Read each item carefully. Encircle the letter of the correct answer.
4
1. What is √16 equal to a.) 2
b.) 3
c.) 4
d.) 5
3
2. Which of the following is equivalent to √56?
3
3
3
2
a. 3 √6
b. 2 √6
c. 2 √7
d. 3 √7
4
4
3. Find the product of √10 . √8
4
4
4
4
a. 5 √4
b. 4 √5
c. 2 √5
d. 5 √2
4. Find the value of 82/3?
a. 64 b. 8
c. 4
d. 2
5. Simplify the quotient of √7
a. √7
b. √21 c. 7
d. 7
3
3
3
√3
3
6. Which of the following is the result when √27𝑥 12y15 is simplify?
a. 9xy
b. 3x4y5
c. 3x6y9
d. 3x9y12
7. Which are similar radical?
a. √2 , √3 , √5
b. 4 √3𝑦 , -7 √3𝑦 , 2 √3𝑦
−3
3
3
c. √8 , √7 , 2 √2
d. √9 , √27 , √𝑥
8. Which is the simplified form of 2 √20 - 3 √45 + √5 ?
a. 5 √5
b. -4 √5
c. -5 √5
d. 6 √5
9. To rationalize 3, what will you simplify to the radical?
2- √2
a. 2- √2
b. √2 + 2
c. 2+ √2
d. √2
2 - √3
b. √2 + 2
c. 2+ √2
d. √2
10. A man walks 4 meters to the east going to the school and then walking 3 meters northward going to the church,
How faris he from the starting point?
a. 5m
b. 6m
c. 7m
d. 8m
11. If each side of the squaregarden is increased by 2 meters, its area becomes 81 sq.m. What is length of the side of
the original sqaure garden?
a. 7m
b. 8m
c. 9m
d. 10m
12. Find the length of an edge of a cube given its surface area of 24m 2
a. 5m
b. 4m
c. 3m
d. 2m
13. Solve: √4𝑥 − = √𝑥 + 2
a. 0
b. 2
c. 1
d. -1
14. The consecutive side of a quadrilateral are 3 √48 , 4 √3 , 3 √3 ,3 √20 . What is its perimeter in simplified form?
a. 10 √3 + 6 √5
b. 11 √3 + 6 √5
c. 11 √3 - 6 √5 d. 17 √15
15. The area of the square garden is 85 maters. Estimate the side length of the garden.
a. 9m
b. 7m
c. 11m
d. 12m
16. The sqwaurew root of trice a number decreased by 10 is equak to 2. What is the number?
a. 72
b. 32
c. 6
d. no solution
17. What is x is equal to if √𝑥 + 10 = √2𝑥 + 4 ?
a. x = -7
b. x = 1
c. x = 6
d. x = -6
18. What is the sum of 3 √28 - √763 - 5 √12 + 2 √980 in simplest form?
a. √28 - √−63 - √112 + 2 √98
c. -17 √7 + 28 √5
b. 6 √7 - 23 √7 + 14 √2
d. -3 √7
19. Which of the following is irrational?
3
3
2
2
a. √6
b. √343
c. √8
d. √1000
20. A ladder 7 meters long leans against the side of a building. The bottom of the ladder is 5meter from the floor of
the building to the top of the ladder?
a. 2.00 meters
b. 4,899
c. 8.06 meters
d. 12 meters