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7. Choose the correct answer: The successor of _1 is
A) 0
B) -1
C) -2
D) 1
8. Choose the correct option: Division of a positive number with a negative number is __________.
A) negative
B) positive
C) zero
D) None of these
9. Add the integers: (-3+6) +5 = -3 +(6 +5)
10. Add the integers: 8 +(-8)=
11. Find the product of: 115 x (-40) +(( -115) x ( 60)
12. Write a pair of integers whose difference gives: a negative integer
13. A certain freezing process requires that room temperature be lowered from 30°C at the rate of 5°C
every hour. What will be the room temperature 5 hours after the process begins?
14. Choose the correct answer: The collection of _____ and natural numbers is called whole numbers
A) 0
B) counting numbers
C) negative numbers
15. Write a pair of integers whose difference is -13
16. Add the integers: (-11) +6 =
17. Fill in the blanks: (–31) ÷ [(–30) + (–1)] = ______
18. If the sum of two integers is -10 and one of them is 18, then find the additive inverse of the other
integer.
19. Write a pair of integers whose difference gives: zero
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Step-by-step explanation:
- the answer of questions 7 is -1
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