Quiz about Math7 Q2 Integers, Geometry and Percentages

Question 1

True or false: Every integer greater than -1 is a whole number.

Accepted Answer

TRUE

Answer

FALSE

Question 2

True or false: The set of rational numbers is closed under division.

Accepted Answer

FALSE

Answer

TRUE

Question 3

True or false: The product of real numbers between -19/3 and 3/19 is zero.

Accepted Answer

TRUE

Answer

FALSE

Question 4

True or false: The square root of every positive numbers is a rational number.

Accepted Answer

FALSE

Answer

TRUE

Question 5

True or false: The cube root of 0.001 is an irrational number.

Accepted Answer

FALSE

Answer

TRUE

Question 6

Perfect cubes are positive integers.

Accepted Answer

FALSE

Answer

TRUE

Question 7

True or false: Zero belongs to the set of counting numbers.

Accepted Answer

FALSE

Answer

TRUE

Question 8

True or false: Cube root of -1 is a real number.

Accepted Answer

FALSE

Answer

TRUE

Question 9

True or false: Cube root of -1 is an irrational number?

Accepted Answer

FALSE

Answer

TRUE

Question 10

The additive inverse of $$-\frac{24}{25}$$ is $$\frac{25}{24}$$ .

Accepted Answer

FALSE

Answer

TRUE

Question 11

$$\frac{22}{27}$$ and 3.14 are rational numbers.

Accepted Answer

TRUE

Answer

FALSE

Question 12

True or false: $$\pi$$ is a rational number.

Accepted Answer

FALSE

Answer

TRUE

Question 13

Between what two consecutive integers does $$\sqrt[]{1100}$$ lie?

Accepted Answer

33 and 34

Answer

30 and 31

Answer

31 and 32

Answer

32 and 33

Question 14

What is the area of a square whose diagonal is 2 cm?

Accepted Answer

2 sq. cm

Answer

4 sq. cm

Answer

Square root (2) sq cm

Answer

n/a

Question 15

The foot of a ladder that leans against the wall of a building is 9m from the wall. How long is the ladder if its upper end is 12m from the ground?

Accepted Answer

15 m

Answer

13 m

Answer

14 m

Answer

16 m

Question 16

How many integers are between $$-\frac{13}{2}$$ and $$\frac{26}{3}$$ ?

Accepted Answer

15

Answer

5

Answer

14

Answer

Infinitely many

Question 17

What is the length of the diagonal of a box 5dm long, 3dm wide and 4dm high?

Accepted Answer

Square root of 50 dm

Answer

Square root of 12 dm

Answer

12 dm

Answer

50 dm

Question 18

Which of the following has the smallest value? $$-\sqrt[]{\frac{1}{3}}$$

Accepted Answer

$$-\sqrt[]{3}$$

Answer

-1/3

Answer

$$-\sqrt[]{\frac{1}{3}}$$

Answer

-0.143143143

Question 19

Which of the following has the largest value?

Accepted Answer

$$\frac{20}{9}$$

Answer

$$\sqrt[3]{-5}$$

Answer

2.22222222

Answer

$$\sqrt[3]{8}$$

Question 20

The quotient of two integers is always an integer

Accepted Answer

FALSE

Answer

TRUE

Question 21

The square root of every prime number is irrational

Accepted Answer

TRUE

Answer

FALSE

Question 22

The sum of the integers from -6 to 5 is zero

Accepted Answer

TRUE

Answer

FALSE

Question 23

The square root of a negative number is a real number

Accepted Answer

FALSE

Answer

TRUE

Question 24

True or false: The cube root of a negative number is always a negative number.

Accepted Answer

TRUE

Answer

FALSE

Question 25

The reciprocal of 45% is 9/20

Accepted Answer

FALSE

Answer

TRUE

Question 26

Every real number has unique additive inversre

Accepted Answer

FALSE

Answer

TRUE

Question 27

The principal amount in an interest computation never changes

Accepted Answer

FALSE

Answer

TRUE

Question 28

Chris receives a base income of PHP 25,000 per month as a real estate agent, and he gets a 5% commission for monthly sales over PHP 1,000,000. He solds the house for 1,750,000 last month. How much is the commission of Chris for the month?

Accepted Answer

P 37,500

Answer

P 37,000

Answer

P 87,000

Answer

P 87,500

Question 29

Chris receives a base income of PHP 25,000 per month as a real estate agent, and he gets a 5% commission for monthly sales over PHP 1,000,000. He solds the house for 1,750,000 last month. How much did Chris receive for the month?

Accepted Answer

P 62,500

Answer

P 37,000

Answer

P 37,500

Answer

P 63,500

Question 30

Between what two consecutive integers does $$\sqrt[]{1487}$$ lie?

Accepted Answer

38 and 39

Answer

36 and 37

Answer

39 and 40

Answer

49 and 50

Question 31

A ladder that is 30 dm long is leaning against a wall 24 dm high. How far is the foot of the ladder from the wall in cm?

Accepted Answer

180

Answer

18

Answer

16

Answer

22

Question 32

A ladder that is 30 dm long is leaning against a wall 24 dm high. How far is the foot of the ladder from the wall in dm?

Accepted Answer

Square root of 324

Answer

6 square root of 41

Answer

Square root of 1476

Answer

Square root of 1300

Question 33

A ladder that is 30 dm long is leaning against a wall 24 dm high. If the ladder slides down by 4 dm, how far is the lower end of the ladder to the wall?

Accepted Answer

Square root of 500

Answer

15

Answer

22

Answer

Square root of 1300

Question 34

A ladder that is 30 dm long is leaning against a wall 24 dm high. If the ladder slides down by 5 dm, how far is the lower end of the ladder to the wall?

Accepted Answer

Square root of 539

Answer

Square root of 500

Answer

Square root of 1261

Answer

Square root of 900

Question 35

The foot of a ladder that leans against the wall of a building is 5m from the wall. If the 13m ladder slides down by 4 m, what is the new distance of the foot of the ladder to the wall?

Accepted Answer

Square root of 105

Answer

Square root of 168

Answer

Square root of 115

Answer

Square root of 400

Question 36

How many integers are there between -18/2 and 16/3?

Accepted Answer

14

Answer

15

Answer

16

Answer

Infinitely many

Question 37

How many integers are there from -18/2 and 18/3?

Accepted Answer

16

Answer

14

Answer

15

Answer

Infinitely many

Question 38

How many integers are there between -20/2 and 18/3?

Accepted Answer

15

Answer

14

Answer

16

Answer

Infinitely many

Question 39

What is the length of the diagonal of a box 8 dm long, 5 dm wide and 3 dm high?

Accepted Answer

$$\sqrt[]{98}$$

Answer

$$\sqrt[]{30}$$

Answer

30

Answer

98

Question 40

What is the measure of the diagonal of a box whose measures are 12 cm long, 10 cm wide and 6 cm high?

Accepted Answer

$$2\sqrt[]{70}$$

Answer

$$2\sqrt[]{30}$$

Answer

140

Answer

60

Question 41

A ladder is leaning against a wall. The top of the ladder touches the wall at the height of 12 feet and the bottom of the ladder is 5 feet away from the base of the wall. How long is the ladder?

Accepted Answer

13 ft

Answer

11 ft

Answer

15 ft

Answer

17 ft

Math7 Q2 Integers, Geometry and Percentages

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