# Lesson Worksheet: Squares of Numbers Mathematics

In this worksheet, we will practice determining the square of an integer and using this to represent areas of squares.

Q1:

Evaluate 5 squared.

Q2:

Find the square of 10.

Q3:

Using a calculator, is ?

• AYes
• BNo

Q4:

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

Q5:

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

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.

• A, 49
• B, 49
• C, 128
• D, 7

Q7:

Find the integer that, when multiplied by itself, gives a number between 62 and 66.

Q8:

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

• A
• B
• C
• D
• E

Q9:

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

Q10:

Determine the square of .

Q11:

Which of the following is a power whose value is greater than 49?

• A
• B
• C
• D
• E

Q12:

The second power of any number is called the of the number.

• Acube
• Bsquare

Q13:

Given that , , and , determine the length of .

Q14:

What is the square of ?

Q15:

Find the square of 42.2.

Q16:

Which of the following is closest to ?

• A
• B
• C
• D
• E

Q17:

Which of the following is the same as ?

• A
• B
• C
• D

Q18:

The given figure shows a pattern with a corresponding value for each of its elements. Determine the value that represents the twenty-sixth element in the pattern.

• A
• B
• C
• D
• E

Q19:

Which of the following is equal to ?

• A32
• B5
• C9
• D6
• E8

Q20:

Find the value of .

Q21:

Which of the following is equal to ?

• A
• B25
• C
• D
• E

Q22:

Find the value of .

Q23:

Which of the following is true?

• A
• B
• C