Find the change in temperature or elevation.

Question

1) From -16 degrees C to 23 degrees C
2) From -47 degrees C to -38 degrees C
3) From 9 degrees F to -12 degrees F
4) From -16 degrees F to -27 degrees F

Answer 1

1) 23 + 16 = 39 degrees increase

2) 47 - 38 = 9 increase

I'll be glad to check your answers for the last two.

Answer 2

21 decrease
11 decrease