If the temperature is -5oC and it increases by 7oC. What is the present temperature?
12oC
2oC
3oC
5oC
I had 25 sweets with me. I give 10 of them to my friend. How many sweets are left with me.
15
10
20
5
_______ + 5 = 3
1
-1
2
-2
-12 + 8 =
-20
4
-4
2 -12 =
12
14
-10
-5 - 6 =
-11
11
Numbers less than zero are called ________ numbers.
Negative
Positive
Nutral
None of these
-3/5 - -4/5 =
-1/5
1/5
1 2/5
1 3/5
For any positive numbers x and y, -x + -y =
x + y
x - y
-x + y
-(x + y)
-4 - (-5) =
9
-9