## Integers class 7 worksheet with answers

Physicscatalyst's integers worksheets are an attempt to give students a test where they can test their knowledge of the material and get a sense of where they are. These worksheets also assist students prepare for exams and tests because they allow them to go over the entire topic in one sitting.

The worksheets were created by qualified teachers and are extremely dependable. You can download the worksheet for practice. Answers to all the problems or questions are also provided in this page.

### Integers Test Questions with answers

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

Answers
45

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

Answers
-364

**Question 3 **
The temperature of a city is 4

^{0}C. Next day the temperature falls by 5

^{0}C. What is the temperature of the city next day?

Answers
-1^{0}C

**Question 4 **Fill in the blanks

- Sum of integer and its additive inverse is ____________
- Sum of -22 and -44 is ______________
- -36 ÷ (_______)=-9
- _________ is absolute value of -998

Answers
i. zero

ii.-66

iii.4

iv. 998

**Question 5 **
Mark the correct option

- Sum of two negative numbers is always
- Positive
- Negative
- 0
- 1

- Which property is reflected in this equation 7×5=5×7
- Closure
- Commutative
- Associative
- Distributive

Answers
i. b

ii. b

**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?

Answers
26 feet

**Question 7** Verify a-(-b) =a + b for the following values of ‘a’ and ‘b’

- a=34 b=73
- a=45 b=30

**Question 8** Write down the pair of integers whose

- Sum is -4
- Sum is 0
- Difference is 2
- Difference is -6

**Question 9** Verify the following

- (-22) × [(-4) + (-5)]=[(-22) × (-4)] + [(-22) × (-5)]
- (-12) × [(3) + (-9)]=[(-12) × (4)] + [(-12) × (-9)]

**Question 10** Evaluate

- (-100)÷5
- (-36)÷(-4)
- (0)÷(-12)
- [(-30)÷5]÷2
- (-40)÷40

Answers
a. -20

b. 9

c. 0

d. -3

e. -1

**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?

Answers
-180

**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?

Answers
-3600 feet than the initial position

**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.

Answers
Total height to be descended =10 - (-350) =360 m

Time taken = 360/6= 60 min

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

- Radhika answered all the questions and scored 30 marks and get 10 correct answers
- Jay also answered all the questions and scored (-12) marks though he got 4 correct answers

How many incorrect answers had they attempted?

Answers
i. Radhika got 10 correct answer,So Marks obtained from them = 10 *5 = 50 Mark

But he got 30 total marks ,so 50-30 = 20 marks ,she got for negative marking

So,incorrect question attempted = 20/2=10

ii. Jay got 4 correct answer,So Marks obtained from them = 4 *5 = 20 Mark

But he got -12 total marks ,so 10-(-12) = 32 marks ,she got for negative marking

So,incorrect question attempted = 32/2=16

**Question 15** In a test (+5) marks are given for every correct answer and (-2) marks are given for every incorrect answer and 0 for answer not attempted. Ram gets 3 correct and 4 incorrect out of 7 questions he attempted. What is his score?

Answers
Ram score = 3 * 5 + 4 * (-2) = 7

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