What is the result of adding 12.11 and 0.3, considering significant figures?
Practice Questions
1 question
Q1
What is the result of adding 12.11 and 0.3, considering significant figures?
12.41
12.4
12.5
12.3
When adding, the result should be rounded to the least number of decimal places. 12.11 has two decimal places and 0.3 has one, so the result should be rounded to one decimal place: 12.41 becomes 12.4.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the result of adding 12.11 and 0.3, considering significant figures?
Solution: When adding, the result should be rounded to the least number of decimal places. 12.11 has two decimal places and 0.3 has one, so the result should be rounded to one decimal place: 12.41 becomes 12.4.
Steps: 5
Step 1: Identify the numbers to be added: 12.11 and 0.3.
Step 2: Count the number of decimal places in each number. 12.11 has 2 decimal places, and 0.3 has 1 decimal place.
Step 3: When adding numbers, the result should be rounded to the least number of decimal places from the numbers being added. Here, the least number of decimal places is 1 (from 0.3).
