|

Class 7 Integers Worksheet 1 -Addition and Subtraction

Class 7 Integers Worksheet - Integer Addition and Subtraction

Understanding integers is a fundamental concept in mathematics that lays the groundwork for more advanced topics. This Class 7 Integers worksheet is designed to help students strengthen their skills in addition and subtraction of integers through structured practice. It also includes real-life word problems to enhance problem-solving abilities and apply integer operations in practical situations.

Regular practice with these exercises will:

1. Improve accuracy in solving integer-based problems.
2. Build confidence in handling positive and negative numbers.
3. Develop logical reasoning and mathematical thinking.

For additional practice, explore our Class 7 Maths Worksheets or refer to this detailed guide on Understanding Integers to deepen your knowledge.

Keep practicing, stay curious, and build a strong foundation in mathematics!

Worksheet Details

πŸ“Œ Worksheet Name: Class 7 Integers Worksheet
πŸ“Œ Topic: Integers – Addition and Subtraction
πŸ“Œ Format: Printable PDF
πŸ“Œ Difficulty Level: Beginner
πŸ“Œ Includes: Concept-based questions, word problems, and practice exercises
πŸ“Œ Answer Key: Available

Questions Preview

  1. Write down a pair of integers whose:
    (a) sum is –7
    (b) difference is –10
    (c) sum is 0
  2. Fill in the blanks to make the following statements true:
    (i) (–5) + (– 8) = (– 8) + (…………)
    (ii) –53 + ………… = –53
    (iii) 17 + ………… = 0
    (iv) [13 + (– 12)] + (…………) = 13 + [(–12) + (–7)]
    (v) (– 4) + [15 + (–3)] = [– 4 + 15] + …………
  3. (a) Find two negative numbers whose difference is 8.
    (b) Find a positive and a negative number whose sum is –5.
    (c) Find a positive and a negative number whose difference is –3.
  4. In a quiz, Team A scored –40, 10, and 0. Team B scored 10, 0, and –40. Which team has the higher score? Does the order of addition change the result?
  5. A diver starts at –25 meters. He moves up 12 meters and then down 8 meters. Where is he now?
  6. A person deposits β‚Ή500 in a bank and withdraws β‚Ή800. How much money is left in the account?
  7. Solve this riddle: “I am a number. If you double me and subtract 4, you get 10. What number am I?”
  8. A football team gains 5 points, loses 12 points, gains 8 points, and loses 3 points. What is the total score?
  9. A lift is on the 5th floor. It moves down 8 floors and then up 3 floors. Which floor is it on now?
  10. Find the sum of the first five negative odd numbers.

πŸ“₯ Download Class 7 Integers Worksheet (PDF)

Click below to download the complete Class 7 Integers Worksheet:

Answer Key Integers Worksheet – 1:

πŸ‘‰ Click to Reveal Answers
  1. Write down a pair of integers whose:
    (a) Sum is –7: (–5, –2) or (–10, 3)
    (b) Difference is –10: (–3, 7) or (–6, 4)
    (c) Sum is 0: (–4, 4) or (–8, 8)
  2. Fill in the blanks to make the following statements true:
    (i) (–5)
    (ii) 0
    (iii) –17
    (iv) (–7)
    (v) (–3)
  3. Solve the following:
    (a) –5
    (b) –40
    (c) –10
    (d) 0
  4. Find the following:
    (a) (–12, –4)
    (b) (–12, 7)
    (c) (4, 7)
  5. Solve:
    (a) 2
    (b) –7
    (c) 17
    (d) –25
    (e) –75
  6. Find the missing number:
    (a) (–4)
    (b) 10
    (c) 15
    (d) 12
  7. Quiz score comparison: Both teams have the same score: –30
  8. Diver’s position: –21 meters
  9. Bank account balance: –₹300
  10. Lift movement: 0 (ground floor)
  11. Temperature changes: –1Β°C
  12. Bank account with transactions: –₹100 (overdraft)
  13. Game score calculation: –2
  14. Altitude calculation: 3,000 meters
  15. Elevator movement: 5th floor
  16. Math puzzle: 7
  17. Arrange in ascending order: –15, –7, –5, 0, 8, 12
  18. Total amount calculation: β‚Ή200
  19. Sum of first five negative odd numbers: –25
  20. Submarine movement: –220 meters