Substitute and evaluate
Replace letters with given values and evaluate the result.
- Replace every letter with its given value.
- Put substituted values in brackets, especially negative values.
- Then use the correct order of operations.
Example 1
Substitute the given value and evaluate. If
Example 2
Evaluate the expression using the stated value. If
Remember
For a negative value, the brackets matter:
Your turn
Question 1
If
Check answer
Question 2
If
Check answer
Question 3
If
Check answer
Question 4
If
Check answer
Question 5
If
Check answer
If
If
If
If
If