# Class 7 Integer Test paper

Question 1
What is the value of $(-22)-[(-23)-{(-17)-(-61)}]$

Question 2
What should be subtracted from -9876 to obtain -9512?

Question 3
The temperature of a city is 40C. Next day the temperature falls by 50C. What is the temperature of the city next day?

Question 4
Fill in the blanks
1. Sum of integer and its additive inverse is ____________
2. Sum of -22 and -44 is ______________
3. -36 ÷ (_______)=-9
4. _________ is absolute value of -998

Question 5
Mark the correct option
1. Sum of two negative numbers is always
1. Positive
2. Negative
3. 0
4. 1
2. Which property is reflected in this equation 7×5=5×7
1. Closure
2. Commutative
3. Associative
4. Distributive

Question 6
A divers descends 20 feet in the water from the boat at the surface of a lake. He then rose 12 feet and descends another 18 feet. At this point what is his depth in water?

Question 7
Verify a-(-b) =a + b for the following values of ‘a’ and ‘b’
1. a=34      b=73
2. a=45      b=30

Question 8
Write down the pair of integers whose
1. Sum is -4
2. Sum is 0
3. Difference is 2
4. Difference is -6

Question 9
Verify the following
1. (-22) × [(-4) + (-5)]=[(-22) × (-4)] + [(-22) × (-5)]
2. (-12) × [(3) + (-9)]=[(-12) × (4)] + [(-12) × (-9)]

Question 10
Evaluate
1. (-100)÷5
2. (-36)÷(-4)
3. (0)÷(-12)
4. [(-30)÷5]÷2
5. (-40)÷40

Question 11
The price of the stock decreases Rs. 45 per day for four consecutive days. What was the total change in value of the stock over 4 day period?

Question 12
A group of hikers is descending the mountain at a rate of 600 feet per hour. What is the change in elevation of hiker after 6 hours?

Question 13
An elevator descends into a mine shaft at the rate of 6 m/min. If the descent starts from 10 m above the ground level, how long will it take to reach -350 m.

Question 14
In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer.