Advertisements
Advertisements
Question
Use the number line and add the following integers: (−1) + (−3)
Diagram
Solution
On the number line, we start from 0 and move 1 step to the left to reach point A. Now, starting from A, we move 3 steps to the left to reach point B.
B represents the integer −4.
∴ (−1) + (−3) = −4
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Mark the following integers on a number line: 7
Use the number line and add the following integers:
9 + (−6)
(−5) + ___ = −100
(−52) + (−52) = ____
20 + (−9) + 9 = _____
Say true or false.
The smallest negative integer is −1
______ + (–11) + 111 = 130
(–80) + 0 + (–90) = ______.
Sum of two integers is –80. If one of the integers is –90, then find the other.
Add without using a number line:
(–13) + (+18)
