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Grade 9 MathSciya - Round 1

Authored by LEANDRO BOTALON

Mathematics, Science

9th Grade

Used 23+ times

Grade 9 MathSciya - Round 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A      ______     produces a specific quantity when multiplied by itself.

square root

sum

constant

real number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the positive and negative square roots of 36?

±2

±4

±6

±1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following denotes a square root expression?

3√𝑏

𝑏3

〈𝑏〉

√𝑏

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you describe (the signs) of the square root of a positive real number?

positive & positive

negative & negative

positive & negative

none of them

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The factored form of 𝑥2 – 25 is      ________ .

(𝑥 − 5) (𝑥 − 5)

(𝑥  − 5) (𝑥  + 5)

(𝑥 + 5) (𝑥 + 5)

(𝑥 + 1) (𝑥 − 5)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the circulatory system distributes to the body as it works with the respiratory system?

Carbon Dioxide

Nutrients

Oxygen

Waste

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is associated with global warming?

global warming

destruction of ozone layer

acid deposition

all of these

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