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Worksheet: Finding the Squares of Numbers
Q1:
Find the value of .
Q2:
Evaluate 5 squared.
Q3:
Find the square of 15.
Q4:
Using a calculator, is ?
- Ano
- Byes
Q5:
Which of the following is a power whose value is greater than 196?
- A
- B
- C
- D
- E
Q6:
Which of the following is a power whose value is greater than 64?
- A
- B
- C
- D
- E
Q7:
Write four squared using digits.
- A
- B
- C
- D
Q8:
Write the expression in words.
- Aeight to the third power
- Btwo to the eight power
- Ctwo to the ninth power
- Deight to the second power
- Enine to the second power
Q10:
Isabella has miles of coastline. What is the value of ?
Q11:
Find the area of a square whose side length is 7 cm.
- A 98 cm2
- B 28 cm2
- C 14 cm2
- D 49 cm2
- E cm2
Q12:
Write a positive integer whose square is between 120 and 130.
Q13:
Write a positive integer whose square is between 70 and 90.
Q14:
A classroom has 7 rows of desks with 7 desks in each row. Write the exponent that represents the number of desks, and then determine its value.
- A , 128
- B , 49
- C , 7
- D , 49
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