Questions · Page 3 of 3

1 Mark Question

Question 1011 Mark
Which of the following statements are true and which are false?
The product of three negative integers is a negative Integer.
Answer
True.
Solution:
The number of negative signs is odd.
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Question 1051 Mark
For the following statements, write (T) for true and (F) for false:
-10 is greater than -7.
Answer
False
Solution:
-10 is less than -7
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Question 1081 Mark
How much less than -2 is -8?
  1. 6
  2. -6
  3. 10
  4. -10
Answer
  1. -6
Solution:

-8 - (-6) = 2

Hence, -8 is -6 less than -2.
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Question 1141 Mark
Write ‘T’ for true and ‘F’ for false for each of the following:
(-8) ÷ 0 = 0
Answer
False
Solution:
Dividing any integer by zero is not defined.
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Question 1201 Mark
For the following statements, write (T) for true and (F) for false:
The smallest integer is zero.
Answer
False.Solution:
-90 and -100 are also integers. We cannot determine the smallest integer. Since they are infinite.
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Question 1291 Mark
Fill in the blanks:
(-14) × (___) = (-16) × (-14)
Answer
(-14) × (-1) = (-16) × (-14) [Commutative property]
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Question 1301 Mark
Write (T) for true and (F) for false for the following statements:
(-5) ÷ (-1) = -5
Answer
False
Solution:
As (-5) ÷ (-1) = 5 (product will be positive)
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1 Mark Question - Page 3 - Maths STD 7 Questions - Vidyadip