When adding and subtracting positive and negative numbers, if the signs in the middle are the same, do you:
Add the numbers.
Subtract the numbers.
If the signs in the middle are different, do you:
What is the answer to the question: -4+8?
-4
4
0
What is the answer to -6-3?
3
9
-3
-9
The order of operations is BIDMAS.
If you had the question 6 - 4 x 7 + 5 / 1, what would you do first?
6-4
7+5
5/1
4x7
What would be the answer to 6 - 4 x 7 + 5 / 1?
19
-27
-13
27
5 miles ~ 8 km
1 kilogram~ 2.5 pounds
1 gallon ~ 4.1 litres
