Square Numbers Test Your Knowledge

This video tutorial tests knowledge of square numbers through a series of questions. It covers the definition of square numbers, how to identify them, and their properties. The video also explores finding square roots, the sequence of square numbers, and the characteristics of numbers that can be square numbers. Additionally, it discusses special cases like the smallest two-digit square number and expressing a number as the sum of consecutive squares. Finally, it applies these concepts to real-world scenarios, such as calculating the side length of a square garden.

Which of the following is a square number?

• 16

• 64

• 32

• 49

What is the square root of 81?

• 9

• 8

• 10

• 7

Which square number follows 144?

• 180

• 169

• 160

• 150

Can a number ending in 5 be a square number?

• Yes, always

• No, never

• Yes, sometimes

• Only if it is 25

What is the length of one side of a square garden with an area of 169 square meters?

• 11 meters

• 12 meters

• 14 meters

• 13 meters