G-9 Quarter 2 Pre-Test

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Measures 8 skills from
Grade 9
Mathematics
Philippines Curriculum: Grades K-10 (MELC)

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Q 1/40
Score 0
Which is an example of direct variation?
29
𝑦 = $\frac{2}{x}$
𝑥𝑦 = 2
𝑦 = 2𝑥
𝑥 = $\frac{1}{2y}$

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40 questions

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Q1
Which is an example of direct variation?
𝑦 = $\frac{2}{x}$
𝑥𝑦 = 2
𝑦 = 2𝑥
𝑥 = $\frac{1}{2y}$
30s
M9AL-IIa-1
Q2
Which is an example of inverse variation?
𝑦 = 4𝑥
𝑥 = $\frac{y}{4}$
𝑦 = $\frac{4}{x}$
𝑥 = −4𝑦
30s
M9AL-IIa-1
Q3
The length 𝑙 of a rectangular field varies inversely as its width 𝑤 is written as ____.
𝑤 = $\frac{k}{l}$
𝑙 = $\frac{k}{w}$
𝑤 = 𝑘𝑙
𝑙 = 𝑘𝑤
30s
M9AL-IIa-1
Q4
What mathematical equation describes the graph below?
𝑦 varies directly as 𝑥, where 12 is the constant of variation
𝑦 varies inversely as 𝑥, where 2 is the constant of variation
𝑦 varies directly as 𝑥, where 2 is the constant of variation
𝑦 varies inversely as 𝑥, where 12 is the constant of variation
30s
M9AL-IIa-b-1
Q5
If 𝑦 varies inversely as 𝑥 and 𝑦 = 12 when 𝑥 = 4, find 𝑦 when 𝑥 = 3.
16
15
18
17
30s
M9AL-IIa-1
Q6
Which equation represents “y varies directly as x andz”?
𝑦 = 𝑘𝑥𝑧
𝑦 = 𝑥𝑧
y= $\frac{kz}{x}$
y= $\frac{kx}{z}$
30s
M9AL-IIa-1
Q7
30s
M9AL-IIa-1
Q8
It is defined as the variation where a quantity depends on two or moreother quantities, whereas one quantity varies directly while the other quantityvaries inversely.
Inverse
Direct
Joint
Combined
30s
M9AL-IIa-1
Q9
“The Interest earned by a savings account of Mr. Virayis jointly proportional to the Time and its Principal amount. After one quarter(3 months), the interest for a principal amount of Php 6,000 is Php 120.” Howmuch interest is earned within 5 months if the principal amount is Php 7,500?
Php 300
Php 350
Php 250
Php 200
30s
M9AL-IIb-c-1
Q10
In the expression 3𝑥², 2 is called _____.
Constant Term
Literal Coefficient
Exponent
Numerical Coefficient
30s
M9AL-IIe-1
Q11
Which of the following is TRUE?
$\frac{x^{-2}}{x^5}=x^3$
𝑎⁰𝑏² = 𝑎𝑏⁰
(𝑏−⁵)⁰ = 𝑏⁻⁵
𝑥⁶ ∙ 𝑥³ = 𝑥⁹
30s
M9AL-IIa-b-1
Q12
30s
M9AL-IId-1
Q13
30s
M9AL-IId-1
Q14
30s
M9AL-IIe-1
Q15
30s
M9AL-IIf-1

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G-9 Quarter 2 Pre-Test

Quiz by Ma. Aylene C. Fabillar

Measures 8 skills fromGrade 9MathematicsPhilippines Curriculum: Grades K-10 (MELC)

Our brand new solo games combine with your quiz, on the same screen

Measures 8 skills from
Grade 9
Mathematics
Philippines Curriculum: Grades K-10 (MELC)