Online worksheet ยท 1 of 4
Cross zero in two parts - Online practice 1
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
Read before answering
Temperature starts at -9 degrees Celsius and rises to 4. Later it falls by 7 degrees from that second temperature. Use a labelled number line. A position and a change are different: the rise is not the final temperature.
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- How large is the rise from -9 to 4?
- After 4 falls by 7 degrees, what is the temperature?
- Is -9 greater or less than zero, and why is its distance from zero positive?
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