Square numbers
Square a whole number.
- Squaring means multiplying a number by itself.
- For example,
, not . - The exponent 2 tells you there are two identical factors.
Example 1
Evaluate.
Example 2
Evaluate.
Remember
The exponent 2 tells you there are two identical factors.
Your turn
Question 1
Evaluate.
Check answer
Question 2
Evaluate.
Check answer
Question 3
Evaluate.
Check answer
Question 4
Evaluate.
Check answer
Question 5
Evaluate.
Check answer
Evaluate.
Evaluate.
Evaluate.
Evaluate.
Evaluate.