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Worksheetsoperation on integers
Total questions: 10
Worksheet time: 20mins
Which of the following statements is/are FALSE?
I. The sum of two positive integers is also a positive integer. II. The sum of two negative integers is also a negative integer. III. The sum of opposite integers is zero. IV. The sum of a positive and a negative integer is always negative.
I, II and III
III and IV
IV only
III only
In the Mathematics assignment about addition of integers, Jacob got a demerit point for committing a mistake in his solution. Which part of his solution is incorrect? −8+10+−2+1 Step 1:=(−8+−2)+(10+1)
Step 2: =−(∣−8∣+∣−2∣)+(∣10∣+∣1∣)
Step 4: =(∣11∣−∣−10∣) Final Answer=−1
Step 1
Step 2
Step 3
Step 4
Hiw should the expression −12−(−8)be written in addition statement?
−12+(−8)
−12+8
12−(−8)
12−8
What is the resulting integer when −6is subtracted from the sum of −3 and 5?
8
14
2
-4
A frog is at the bottom of a 10 feet well. Each day it crawls up 4 feet. At night, it slips back 2 feet. In how many days will the frog get out of the well?
Day 5
Day 4
Day 6
Day 8
A teacher called four of her students to give the product of the expression(-1)(-2)(-3)(-4)(-5) . Who among them gave the correct answer?
Peter
Simon
John
Pablo
Which among the following square tiles is the proper illustration of the expression 53 ? Note that the shaded tile represents 1 , while the unshaded tile pertains to 1.
Which of the following expressions has the same quotient as
12÷−3?−12÷(−3)
−12÷3
12÷3
−−312
What must be the sign of the quotient in the given expression
(1)(2)(3)(−1)(−2)(−3)(−4)?positive
neither positive nor negative
negative
both positive and negative
What must be the average temperature when the temperature readings for one day in a European town are as follows:
4°c
2°c
12°c
6°c
