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Class 7 Exam  >  Class 7 Tests  >  Mathematics Olympiad Class 7  >  Olympiad Test: Integers -1 - Class 7 MCQ

Olympiad Test: Integers -1 - Class 7 MCQ


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10 Questions MCQ Test Mathematics Olympiad Class 7 - Olympiad Test: Integers -1

Olympiad Test: Integers -1 for Class 7 2025 is part of Mathematics Olympiad Class 7 preparation. The Olympiad Test: Integers -1 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Integers -1 MCQs are made for Class 7 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Integers -1 below.
Solutions of Olympiad Test: Integers -1 questions in English are available as part of our Mathematics Olympiad Class 7 for Class 7 & Olympiad Test: Integers -1 solutions in Hindi for Mathematics Olympiad Class 7 course. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free. Attempt Olympiad Test: Integers -1 | 10 questions in 20 minutes | Mock test for Class 7 preparation | Free important questions MCQ to study Mathematics Olympiad Class 7 for Class 7 Exam | Download free PDF with solutions
Olympiad Test: Integers -1 - Question 1
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-8 x 10 x 9 is equal to:

Detailed Solution for Olympiad Test: Integers -1 - Question 1
  • Multiply -8 by 10 to get -80.
  • Multiply -80 by 9 to obtain -720.
  • The correct answer is -720, corresponding to option a.
Olympiad Test: Integers -1 - Question 2
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16 x 10 + 2 is equal to:

Detailed Solution for Olympiad Test: Integers -1 - Question 2
According to the order of operations, multiplication is performed before addition. So, 16 x 10 = 160, then 160 + 2 = 162.
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Olympiad Test: Integers -1 - Question 3
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Calculate the product of -4 and -6.

Detailed Solution for Olympiad Test: Integers -1 - Question 3

The product of two negative numbers is positive. Therefore:

  • Example: (-4) × (-6) equals 24.
Olympiad Test: Integers -1 - Question 4
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Absolute value of -11 is:
Detailed Solution for Olympiad Test: Integers -1 - Question 4
The absolute value of a number is its distance from zero on the number line, regardless of direction. Therefore, the absolute value of -11 is 11.
Olympiad Test: Integers -1 - Question 5
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What is the value of -15 ÷ 3?
Detailed Solution for Olympiad Test: Integers -1 - Question 5
Dividing a negative number by a positive number results in a negative number. So, -15 ÷ 3 = -5.
Olympiad Test: Integers -1 - Question 6
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Product of two negative integers is always:
Detailed Solution for Olympiad Test: Integers -1 - Question 6
The product of two negative integers is always positive because a negative times a negative equals a positive. For example, (-2) * (-3) = 6.
Olympiad Test: Integers -1 - Question 7
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The integer whose product with -1 is -40 is:
Detailed Solution for Olympiad Test: Integers -1 - Question 7
When -1 is multiplied by 40, the result is -40. Therefore, the integer whose product with -1 is -40 is 40. This is because multiplying any number by -1 gives its negative.
Olympiad Test: Integers -1 - Question 8
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Which of the following is the additive inverse of -8?
Detailed Solution for Olympiad Test: Integers -1 - Question 8
The additive inverse of a number is what you add to it to get zero. The additive inverse of -8 is 8 because -8 + 8 = 0.
Olympiad Test: Integers -1 - Question 9
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What is the value of -3 + 7?
Detailed Solution for Olympiad Test: Integers -1 - Question 9

To solve −3 + 7: 

  • Start with −3, which is a negative number.
  • Add 7, which is a positive number.
  • When adding a positive number to a negative number, subtract the smaller absolute value from the larger absolute value

- Calculation: -3 + 7 = 4.

  • The sign of the result will be the same as the number with the larger absolute value ( in this case, 7, which is positive).

- The result is 4, which corresponds to option 2 (b).

Olympiad Test: Integers -1 - Question 10
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What is the result of subtracting -5 from -2?
Detailed Solution for Olympiad Test: Integers -1 - Question 10

Subtracting -5 from -2 is the same as -2 + 5. Adding a positive number to a negative number gives you -2 + 5 = 3.

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