When you’re working with integers, it's really easy to make mistakes. Here are some common errors that Year 8 students should be careful about:
Confusing Signs: When you add two negative numbers, like , you actually get a more negative answer: . Remember to keep track of those signs!
Double Negatives: A negative times a negative equals a positive! So, . This can be tricky if you’re not paying attention.
Wrong Placement of Parentheses: Always solve what's inside the parentheses first. For example, in , you need to do first before applying the negative sign.
Dividing by Negative Numbers: When you divide by a negative number, the sign of the answer changes. For example, .
If you avoid these mistakes, working with integers will be much easier. Always check your work carefully, and take your time when doing those calculations!
When you’re working with integers, it's really easy to make mistakes. Here are some common errors that Year 8 students should be careful about:
Confusing Signs: When you add two negative numbers, like , you actually get a more negative answer: . Remember to keep track of those signs!
Double Negatives: A negative times a negative equals a positive! So, . This can be tricky if you’re not paying attention.
Wrong Placement of Parentheses: Always solve what's inside the parentheses first. For example, in , you need to do first before applying the negative sign.
Dividing by Negative Numbers: When you divide by a negative number, the sign of the answer changes. For example, .
If you avoid these mistakes, working with integers will be much easier. Always check your work carefully, and take your time when doing those calculations!