Read thermometers

The question
Temperature:°C −20°−10°0°10°20°30°40° °C

Read the thermometer

How it works.

numbered every:10°C
above zero → count upwards
numbered every:10°C
30°C
  1. 01

    Check the numbered marks first: they go up in 10°C, so each small gap between them is worth part of that 10

  2. 02

    Read where the top of the liquid sits, counting up from zero.

  3. 03

    It reads 30°C.