Question

Look at the following numbers:

−3, −1, 0, 3

Which pair of numbers has a sum of 0?

0, −1
−3, 3
−1, 3
−1, 0

Answer 1

which 2 numbers only differ by the sign?

Answer 2

-3 -1

Answer 3

no - these 2 have the same sign and number part is different

Answer 4

O_o

Answer 5

dont get it

Answer 6

recall that a number without a sign is positive
2 is the same as +2

Answer 7

okay

Answer 8

Suppose x is the number then other number such that their sum equals 0 will be -x
x-x=0

Answer 9

-1,0

Answer 10

is that it

Answer 11

no because 0-1 = -1

you need something like 2 - 2 = 0

Answer 12

im so stupid -3,3

Answer 13

right!
3 - 3 = 0

Answer 14

right answer

Answer 15

thank you guys for your help

Answer 16

yw

Answer 17

All the best.