Assessment
Please read these instructions carefully:
Important Note: Your submission requires instructor review. You cannot progress to the next lesson until your instructor checks and approves your work.
1. Write the answers to these questions in your physical notebook.
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1.1A — Integers & Whole Numbers
- A shop sold 35 sandwiches during lunchtime.
- Write 35 as a whole number.
- Is 35 also an integer?
- Explain why -35 sandwiches sold does not make sense in this situation.
- The temperature in the city was 4°C during the day. At night, the temperature became -7°C.
- Which temperature is the whole number?
- Which temperature is an integer but not a whole number?
- Explain why negative numbers are useful when measuring temperatures.
- A lift stops at different floors in a hotel.
- Ground floor = 0
- Top floor = 9
- Basement floor = -3
- Which floor number is an integer but not a whole number?
- Which floor numbers are both whole numbers and integers?
- Explain why -3 is not a whole number.
- A bank account balance changes during the week.
- Monday: 12 pounds
- Friday: -5 pounds
- Which number is both a whole number and an integer?
- Which number is only an integer?
- What does the negative balance mean?
- Explain why integers are more useful than whole numbers in bank accounts.
- Complete the statements.
- Whole numbers begin at …
- Integers include negative numbers and …
- Every whole number is an …
- Not every integer is a …
- A student says, “-8 cannot be an integer because you cannot count -8 apples.”
- Is the student correct?
- Give a reason for your answer.
- Write one example of a real-life situation where negative integers are useful.
Note: After submitting your assignment, your instructor will review your response and share feedback within 1 hour.