Question

-5,
:یر
NGAR
and
-and
6
2. Use the sign of >,< or = in the (box)
to make the statements true.
a) (-3) + 8 -(10) 12-8+(-7)
b) 10 + (-12) - 5 (-16) + 3 + 6
c) -1 + (-2) + (-3) (-3) + (-4) + (-1)
d
of be
e)
2
of
of
3. (a) Write a pair of negative integers whose difference gives 5:
(b) Write a negative integer and a positive integer whose sum is -2:
and
(c) Write a negative integer and a positive integer whose difference is -3:
(d) Write five pairs of integers (a, b) such that a = b = -3, one such pair is (6,-2):
(_)(_
,1),(_)(_)and (
4. In a class test containing 10 questions, 3 marks are awarded for every correct answer, (-1) marks
are awarded for every incorrect answer and 0 for questions not attempted.
(a) Tama gets four correct and six in incorrect answers. His score will be
(b) Yama gets five correct and five incorrect answers. Her score will be
(c) Yaja gets five correct and 3 incorrect answers out of eight questions she attempts. Her score
will be _
5. Evaluate and write the answer:
(a) [(-36) - 12 ] + 3 =
(b) [(-6) + 5] + [(-2) + 1) =
(c)(-2)(-3) x ( -4) * 5 =
(d) (-3) (-4) (-5)(-1) =
(e) 3.25 + 0.5 =
(f) 0.5 + 0.25 =
(h) 101.01 0.01 =
(g) 14.49 :7=
(i) 2.5 x 0.4 =
0) 31.1 x 1000 =
2 1
-
(K) 0.03 x 100 =
4 3
U
Y​

Answer 1

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