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In this lesson, we will learn how to determine the square of an integer and use this to represent areas of squares.

Q1:

What is the difference between the area of a square of side 2 cm and the area of a square whose sides are 4 cm longer?

Q2:

What is the difference between the area of a square of side 15 cm and the area of a square whose sides are 12 cm longer?

Q3:

Find the area of a square whose side length is 7 cm.

Q4:

Which of the following is a power whose value is greater than 196?

Q5:

Which of the following is a power whose value is greater than 64?

Q6:

A sheet of labels has 7 rows of labels with 7 labels in each row. Write the exponent that represents the number of labels, and then determine its value.

Q7:

Using a calculator, is 1 8 = 1 8 2 2 ?

Q8:

Nada has miles of coastline. What is the value of ?

Q9:

Evaluate 5 squared.

Q10:

Write a positive integer whose square is between 120 and 130.

Q11:

Write a positive integer whose square is between 70 and 90.

Q12:

Determine the square of − 6 .

Q13:

Find the square of 15.

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