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Daily Practice Problems
Class 7 Maths
Integers

Question 1:

1. The sum of two integers is -6. If one of them is 2, then the other is

(a) -4

(b) 4

(c) 8

(d) -8

2. What should be subtracted from -7 to obtain -15

(a) -8

(b) 8

(c) -22

(d) 22

3. (?) ÷ (-18) = - 6

(a) -108

(b) 108

(c) 3

(d) None of these

4. ( - 37)  X ( - 7) + ( - 37) X ( - 3) = ?

(a) 370

(b) -370

(c) 148

(d) -148

5. (-9) – (-6) =?

(a) -15

(b) -3

(c) 3

(d) 15

Question 2:

Find the value of:

(i) 1487 × 327 + (-487) × 327

(ii) 28945 × 99 – (-28945)

Question 3:

A shopkeeper gains Rs 1 on each pen and loses 40 paise on each pencil. He sells 45 pens and some pencil losing Rs 5 in all. How many pencils does he sell?

Question 4:

Solve the following:

(a) (-40) × (-1) + (-28) ÷ 7

(b) (-3) + (-8) ÷ (-4) -2 × (-2)

Question 5:

Subtract -134 from the sum of 38 and -87

Question 6:

A certain freezing process requires that room temperature we lowered from 400C at the rate of 50C per hour. What will be the room temperature 12 hours after the process begins?

Question 7:

In a class test containing 20 questions, 4 marks are given for every correct answer and (-2) marks are given for every incorrect answer. Ranjita attempts all questions and 12 of her answers are correct. What is her total score?

Question 8:

Add the product of (-16) and (-9) to the quotient of (-132) by 6.

Question 9:

Divide:

(i) (-115) by 23

(ii) (-324) by (- 27)

Question 10:

What should be divided by (- 7) to obtain 12?

Question 11:

What will be the sign of the product if we multiply together 199 negative and 10 positive integers?

Question 12:

Find each of the following products:

(i) 35 X (-18)

(ii) (-42) X 20

Question 13:

Simplify:

(i) 8 X (-15) + 8 X 6

(ii) 15 X (-32) + 15 X (-18)

Question 14:

Find 36 – (-64) and (-64 )- 36 . Are they equal?

Question 15:

If a = -9 and b = -6, show that (a – b) (b – a)

Question 16:

In a class test containing 10 questions, 5 marks are awarded for correct answer and (-2) marks are awarded for every incorrect answer and 0 for each question not attempted. Ravi gets 4 correct and 6 incorrect answers. What is his score?

Question 17:

Fill in the blanks:

(i) (- 6) X (___) = 6

(ii) (-18) X (___) = -18

(iii) (-8) X (-9) = (- 9) X (___)

Question 18:

For each of the following statements, write (T) for True and (F) for false:

(i) The smallest integer is zero

(ii) -10 is greater than -7

(iii) Zero is larger than every negative integer.

Question 19:

Subtract -134 from the sum of 38 and -87.

Question 20:

Find each of the following products:

(i) (-4) X (- 5) X (-8) x (-10)

(ii) 7 x (-8) X 3

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## Problem-solving on Class 7 Maths Integers NCERT Chapter 1 after learning a theoretical concept is crucial for several reasons:

1. Application of Knowledge: Problem-solving allows you to apply the theoretical concepts of the topic Class 7 Maths Integers you have learned to real-life situations. It helps you bridge the gap between abstract knowledge and practical scenarios, making the learning more relevant and meaningful.
2. Understanding Deeper Concepts: When you encounter problems related to a theoretical concept that you learned in Class 7 Maths Integers NCERT Chapter 1, you are forced to delve deeper into its intricacies. This deeper understanding enhances your comprehension of the subject and strengthens your grasp of the underlying principles.
3. Critical Thinking: Problem-solving encourages critical thinking and analytical skills. It requires you to analyze the problem, identify relevant information, and devise a logical solution. This process sharpens your mind and improves your ability to approach complex challenges effectively.
4. Retention and Recall: Actively engaging in problem-solving reinforces your memory and improves long-term retention. Applying the concepts learned in Integers Class 7 Maths in practical scenarios helps you remember them better than passive reading or memorization.
5. Identifying Knowledge Gaps: When you attempt to solve problems, you may encounter areas where your understanding is lacking. These knowledge gaps become evident during problem-solving, and you can then focus on filling those gaps through further study and practice. You can refer Integers Class 7 Maths Notes on LearnoHub.com
6. Boosting Confidence: Successfully solving problems after learning a theoretical concept boosts your confidence in your abilities to handle Integers. This confidence motivates you to tackle more challenging tasks and improves your overall performance in the subject.
7. Preparation for Exams and Challenges: Many exams, especially in science, mathematics, and engineering, involve problem-solving tasks. Regular practice in problem-solving prepares you to face these exams with confidence and perform well. It is also advised to take tests on Integers Class 7 Maths Online Tests at LearnoHub.com.
8. Enhancing Creativity: Problem-solving often requires thinking outside the box and exploring various approaches. This fosters creativity and innovation, enabling you to come up with novel solutions to different problems.
9. Life Skills Development: Problem-solving is a valuable life skill that extends beyond academics. It equips you with the ability to tackle various challenges you may encounter in personal and professional life.
10. Improving Decision Making: Problem-solving involves making decisions based on available information and logical reasoning. Practicing problem-solving enhances your decision-making skills, making you more effective in making informed choices.

In summary, problem-solving after learning a theoretical concept on CBSE Integers Class 7 Maths is an essential part of the learning process. It enhances your understanding, critical thinking abilities, and retention of knowledge. Moreover, it equips you with valuable skills that are applicable in academic, personal, and professional contexts.

You must have heard of the phrase “Practice makes a man perfect”. Well, not just a man, practice indeed enhances perfection of every individual.

Practicing questions plays a pivotal role in achieving excellence in exams. Just as the adage goes, "Practice makes perfect," dedicating time to solve a diverse range of exam-related questions yields manifold benefits. Firstly, practicing questions allows students to familiarize themselves with the exam format and types of problems they might encounter. This familiarity instills confidence, reducing anxiety and improving performance on the actual exam day. Secondly, continuous practice sharpens problem-solving skills and enhances critical thinking, enabling students to approach complex problems with clarity and efficiency. Thirdly, it aids in identifying weak areas, allowing students to focus their efforts on improving specific topics. Moreover, practice aids in memory retention, as active engagement with the material reinforces learning. Regular practice also hones time management skills, ensuring that students can allocate appropriate time to each question during the exam. Overall, practicing questions not only boosts exam performance but also instills a deeper understanding of the subject matter, fostering a holistic and effective learning experience.

All About Daily Practice Problems on Class 7 Maths Integers NCERT Chapter 1

Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 7 Maths Integers NCERT Chapter 1 useful.

Last but not least, to get the best hold on Class 7 Maths Integers NCERT Chapter 1, do not forget to check out:

• Integers Class 7 Maths Best videos
• Integers Class 7 Maths NCERT Solutions
• Class 7 Maths Integers Revision notes