Question

1. MCQ:
1) On a number line, when we subtract a negative integer, we
(a) move to the right
(b) move to the left
(c) do not move at all
(d) none of these
a * (b + c) = a × b + ax cis called
(a) commutative property
(b) associative property
(c) distributive property
(d) closure property
The product of two negative integers is
(a) a positive integer
(b) a negative integer
(c) either a positive integer or a negative integers
(d) none of these
iv) (-1) * (- 1) × (-1) is equal to
(a) 1
(b) - 1
(c) 1 or - 1
(d) none of these
2. Fill in the blanks using < or >
(a)-12 ... ... 4
(b) 6 -20
(c)-8 -2.
(d) 5-7
3.Solve:
(i) (-15) x 8 + (-15) * 4
(ii) (32 + 2 * 17 + (-6)) - 15
Write down a pair of integers whose sum is -5.
5.Write down a pair of integers whose difference is - 7
4.​

Answer 1

Answer:

1. (a)

2.(c)

3.(a)

4.(b)

Q2. a=<

b=>

c=<

d=<

Answer 2

Answer:

1.b)move to left

2.c)distributive property

3.a)a positive integer

4.b)-1

1.【. 2•】. 3•【. 4•】

1. -180

2. 45

(-1,-4)(-2,-3)(0,-5)