CBSE Class 7 Mathematics/Integers – Chapter 1
Extra Questions for Practice/Model Questions
Fill in the blanks:
- When two positive integers are added we get a ———- integer.
Answer: Positive - When two negative integers are added we get a ——— integer.
Answer: Negative - Additive inverse of 8 is ———
Answer: -8 - When we add a negative integer, we move to the ———-
Answer: left - Complete the pattern: 15, 10, 5, 0, —-, —–
Answer: -5, -10 - (-10) + 7 = ———
Answer: -3 - (-53) + ——- = -53
Answer: 0 - ————- is an additive identity for integers.
Answer: Zero - 4 x (-8) = ————-
Answer: -32 - If the number of negative integers in a product is even, then the product is a ———— integer.
Answer: Positive - The product of two negative integers is always ———-
Answer: Positive - The additive inverse of -9 is ———
Answer: 9 - The product of (-7) and (-2) is ———–
Answer: 14 - The opposite of a positive integer is always a ——– integer.
Answer: Negative - The product of 0 and any integer is always ———-
Answer: 0 - The sum of an integer and its additive inverse is ——–
Answer: 0 - The product of (-3) x 0 x (-9) is ———-
Answer: 0 - 12 x ——- = -120
Answer: -10 - (-2) x (-3) x (-1) = ———–
Answer: -6 - The successor of -5 is ———-
Answer: -4 - The predecessor of -5 is ———–
Answer: -6 - (-7) x (4) = ———–
Answer: -28 - (-8) x (-1) x 2 = —————-
Answer: 16 - The quotient of 36 when divided by (-9) is ————–
Answer: -4 - (-1) + (-2) + (-3) + (-4) = ————
Answer: -10
