1.5 Working with directed numbers Flashcards
1
Q
How would you represent a profit of $100 as a directed number?
A
+100 (Profit is positive)
2
Q
How would you represent 25 km below sea level as a directed number?
A
−25 km (Below sea level is negative)
3
Q
How would you represent a drop of 10 marks as a directed number?
A
−10 (A drop means a negative change)
4
Q
How would you represent a gain of 2 kg as a directed number?
A
+2 kg (Gain is positive)
5
Q
A