Quiz about SECOND QUARTER REVIEWER IN MATH 7

Question 1

Which of the following is NOT a rational number?

Accepted Answer

Non-terminating, non-repeating decimal

Answer

Whole number

Answer

terminating decimal

Answer

non-terminating repeating decimal

Question 2

It is a number whose whole number part and the fractional part is separated by a decimal point.

Accepted Answer

decimal

Answer

fraction

Answer

set

Answer

percent

Question 3

Which of the following are similar fractions?

Accepted Answer

$$\frac{1}{9},\ \frac{4}{9},\ \frac{5}{9}$$

Answer

$$\frac{1}{2},\ \frac{1}{3},\ \frac{1}{4}$$

Answer

$$\frac{1}{3},\ \frac{2}{3},\ 3$$

Answer

$$\frac{1}{7},\ \frac{2}{3},\ \frac{3}{4}$$

Question 4

Which of the following is the decimal equivalent of $$\frac{1}{2}$$ ?

Accepted Answer

0.50

Answer

0.75

Answer

0.25

Answer

0.125

Question 5

What is the least common denominator of $$\frac{1}{3},\ \frac{1}{2}$$ and $$\frac{1}{4}$$ ?

Accepted Answer

12

Answer

6

Answer

8

Answer

24

Question 6

Which of the following is the sum of $$\frac{3}{8}$$ and $$\frac{1}{8}$$ in simplest form?

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{4}{8}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{2}{8}$$

Question 7

When $$\frac{1}{6}$$ is subtracted from $$\frac{5}{6}$$ , what will be the result?

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{1}{6}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{3}$$

Question 8

Which of the following is the sum of 15.789, 2.51 and 6.5.

Accepted Answer

24.799

Answer

2.4799

Answer

247.99

Answer

2479.9

Question 9

What is the product of $$\frac{2}{3}$$ and $$\frac{2}{7}$$ ?

Accepted Answer

$$\frac{4}{21}$$

Answer

$$\frac{4}{3}$$

Answer

$$\frac{2}{21}$$

Answer

$$\frac{4}{9}$$

Question 10

What is the smallest perfect square greater than 20?

Accepted Answer

25

Answer

16

Answer

24

Answer

36

Question 11

Which of the following numbers is a perfect cube?

Accepted Answer

64

Answer

25

Answer

75

Answer

81

Question 12

What is the smallest perfect cube greater than 15?

Accepted Answer

27

Answer

16

Answer

32

Answer

64

Question 13

Locate and plot $$\sqrt{5}$$ on a number line.

Accepted Answer

Question 14

How many centimeters are in 1 meter?

Accepted Answer

100 cm

Answer

10 cm

Answer

1,000 cm

Answer

1 cm

Question 15

What is the base unit of length in the metric system?

Accepted Answer

meter

Answer

Gram

Answer

kilometer

Answer

inch

Question 16

If 1 foot is equal to 12 inches, how many feet are there in 36 inches?

Accepted Answer

3 ft

Answer

3.5 ft

Answer

2.5 ft

Answer

2 ft

Question 17

If you're converting 500 milliliters (mL) of a liquid to liters (L), which of the following statements is true?

Accepted Answer

The result will be 0.5 L.

Answer

The result will be 5 L.

Answer

The result will be 500 L.

Answer

The result will be 0.05 L.

Question 18

How many grams are there in 7.25 kilograms?

Accepted Answer

7,250g

Answer

72.50g

Answer

72 500g

Answer

725g

Question 19

How many milliliters are there in 2 liters?

Accepted Answer

2 000 ml

Answer

1 000 ml

Answer

1 500 ml

Answer

2 500 ml

Question 20

If 1 gallon is equivalent to 4 quarts, how many quarts are in 8 gallons?

Accepted Answer

32 quarts

Answer

4 quarts

Answer

16 quarts

Answer

24 quarts

Question 21

A boy ran a distance of 6.2 kilometers. How many meters did he run?

Accepted Answer

6,200 meters

Answer

620 meters

Answer

0.0062 meters

Answer

0.00062 meters

Question 22

The flight time from Manila to General Santos City is 2 hours and 40 minutes. If the plane leaves Manila at 1:30 PM, at what time will it arrive in General Santos City?

Accepted Answer

4:10 PM

Answer

4:00 PM

Answer

3:10 PM

Answer

3:00 PM

Question 23

What is the formula for the volume of a cylinder?

Accepted Answer

$$V = \pi r^2 h$$

Answer

$$V = \pi d^2 h$$

Answer

$$V=2\pi rh$$

Answer

$$V=2\pi dh$$

Question 24

What is the volume of a cylinder with a radius of 4 inches and a height of 5 inches? (Use 3.14 for $$\pi$$ )

Accepted Answer

$$251.2\ in^3$$

Answer

$$291.5\ in^3$$

Answer

$$583\ in^3$$

Answer

$$1166\ in^3$$

Question 25

What is the volume of a cylinder with a diameter of 8 meters and height of 12 meters? (Use 3.14 for $$\pi$$ )

Accepted Answer

$$602.88\ m^3$$

Answer

$$524.8\ m^3$$

Answer

$$1049.6\ m^3$$

Answer

$$2099.2\ m^3$$

Question 26

What is the volume of the cylinder shown at the right? (Use 3.14 for $$\pi$$ )

Accepted Answer

$$1538.6\ cm^3$$

Answer

$$1536.8\ cm^3$$

Answer

$$1583.6\ cm^3$$

Answer

$$1586.3\ cm^3$$

Question 27

What is the radius of the cylindrical tank whose height is 4 ft and volume of $$50.24\ ft^3$$ ? Use the formula $$r=\sqrt[]{\frac{V}{\pi h}}$$

Accepted Answer

2 ft

Answer

4 ft

Answer

3 ft

Answer

1 ft

Question 28

The height of a cylinder is found using this formula $$h=\frac{V}{\pi r^2}$$ , what is the height of a cylindrical jar whose radius is 5 m and has a volume of $$471m^3$$ ?

Accepted Answer

6 m

Answer

9 m

Answer

8 m

Answer

7 m

Question 29

The diameter of a can of sardines is 5 cm and the height is 8.5 cm. What is the volume of the tin can?

Accepted Answer

$$166.81cm^3$$

Answer

$$168.61cm^3$$

Answer

$$186.16cm^3$$

Answer

$$186.81cm^3$$

Question 30

Which of the two containers can hold more water?

Accepted Answer

Container B

Answer

Container A

Answer

Both can hold the same amount of water.

Answer

There is not enough information given.

Question 31

To find the volume of a rectangular pyramid, which of the following is the correct formula?

Accepted Answer

$$\frac{1}{3}(lwh)$$

Answer

lwh

Answer

3(lwh)

Answer

$$\frac{1}{2}$$ (lwh)

Question 32

The volume of a pyramid is derived from the volume of what figure?

Accepted Answer

Prism

Answer

Triangle

Answer

Sphere

Answer

cuboid

Question 33

A pyramid has a rectangular base. The length of the base is 9 dm and its width is 5 dm. If the height of the pyramid is 140 cm, what is its volume?

Accepted Answer

$$210dm^3$$

Answer

$$2,100dm^3$$

Answer

$$244dm^3$$

Answer

$$323dm^3$$

Question 34

Ben is constructing a container in the shape of a square pyramid for a project. He wants the base of the pyramid to measure 6 inches by 6 inches and the height of the pyramid to be 15 inches. How many cubic inches could the pyramid hold?

Accepted Answer

$$180in^3$$

Answer

$$540in^3$$

Answer

$$270in^3$$

Answer

$$90in^3$$

Question 35

The roof of a house is in the form of a square pyramid. If its base edge is 6 feet and the volume is 120 cubic feet, how high is the roof?

Accepted Answer

10 ft

Answer

6 ft

Answer

8 ft

Answer

12 ft

Question 36

Which of the following is a well-defined set?

Accepted Answer

A set of Philippine Presidents

Answer

A set of beautiful scenery

Answer

A set of good basketball players

Answer

A set of successful leaders

Question 37

Which of the following is a subset of A = {1,2,3}?

Accepted Answer

{1,2}

Answer

{0}

Answer

{0,1}

Answer

{2,3,4}

Question 38

A survey was conducted among 50 people on the ice cream flavor they liked. It was found out that 28 liked chocolate, 15 liked mango, and 20 liked strawberries. Furthermore, 8 liked chocolate and strawberry, and 7 liked chocolate and mango, 11 liked mango and strawberry and 4 liked all the 3 flavors. How many people liked mango only?

Accepted Answer

1

Answer

15

Answer

14

Answer

7

Question 39

A survey was conducted among 50 people on the ice cream flavor they liked. It was found out that 28 liked chocolate, 15 liked mango, and 20 liked strawberries. Furthermore, 8 liked chocolate and strawberry, and 7 liked chocolate and mango, 11 liked mango and strawberry and 4 liked all the 3 flavors. How many people liked strawberry only?

Accepted Answer

5

Answer

20

Answer

8

Answer

4

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