Mathematics 7 Periodical Test

What is the square root of 144?

• 12

• 14

• 16

• 10

Which of the following is a perfect square?

• 50

• 81

• 55

• 45

What is the square root of 625?

• 25

• 30

• 35

• 20

Which of these numbers has an integer square root?

• 30

• 36

• 40

• 50

Find the square root of 169.

• 12

• 14

• 13

• 16

How many milliliters are in 2.5 liters?

• 25

• 250

• 2500

• 0.25

Convert 1500 grams to kilograms.

• 1.5

• 150

• 0.15

• 15

A temperature of 30°C is equal to:

• 86°F

• 40°F

• 32°F

• 50°F

How many meters are in 7.2 kilometers?

• 72

• 720

• 7200

• 72,000

How many seconds are in 2 hours?

• 60

• 120

• 3600

• 7200