# SNNHS G7_Q2_PRE-TEST

## Quiz by JOHN ANTHONY P. SANTOS

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40 questions
• Q1

Which of the following is the basic unit in length?

decimeter

meter

kilometer

centimeter

30s
• Q2

The formation of the hands of the clock illustrates __________.

volume

angle

time

temperature

30s
• Q3

In getting the weight of  Php  5 old coin, it is approximately _________.

0.5mg

3g

5g

3mg

30s
• Q4
30s
• Q5

Which car travels faster, car A travels 420 km in 6hrs. Car B travels 533 km 5.5hrs?

None

Car A

Both

Car B

30s
• Q6

How many minutes are there in a week?

10,800mins

10,080mins.

10,008mins

18,000mins

30s
• Q7

What is the mathematical expression for “The product of 15 and y added to 10”.

10 – 15y

15y + 10

15 (y +10)

15 (y – 10)

30s
• Q8

What is a combination of numbers, variables, grouping symbols and operations?

term

variables

algebraic expression

coefficient

30s
• Q9
30s
• Q10
30s
• Q11

Evaluate the expression 2x + 3y if x= 4 and y = (-2).

-2

14

-14

2

30s
• Q12

Ana evaluated the expression x²y for x = 7 and y = 9. She got a value of 49. Which of   the following statement is correct?

Ana squared wrong.

Ana forgot to multiply.

30s
• Q13

If the length of a rectangle in terms of x is 5x2 + 3x + 6 and its width is 7x + 9, what is the perimeter of this rectangle? Perimeter ___ units

20x2 + 20x + 30

10x2 + 2x + 3

10x5 + 20x + 30

10x2 +20x + 30

30s
• Q14

Which is the equivalent of (2xy3)4?

16x4y12

6x5y7

8x4y12

6x4y7

30s
• Q15

A typist earns 12x2+ 13x – 35 for working 4x - 5 hours. How much does she earn per hour?

– 3x – 7

– 3x + 7

3x + 7

3x – 7

30s

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