ICSE Board Practice

ICSE Grade VII - Number System
Question 1
1.
    • What is the largest number that can be formed with the digits :
    • 2,6,3,8,9
    • ?
  • 68392
  • 92386
  • 29683
  • 93286
  • 98632
Question 2
2.
Which of the following is true?
a)
-6 is to the right of 6 on the number line
b)
0 is to the left of 6 on the number line
c)
-6 is to the left of -1 on the number line
d)
-1 is to the right of 0 on the number line
  • {a,c,b}
  • {a,d,b}
  • {a,b}
  • {b,c}
  • {d,c}
Question 3
3.
Which of the following are true?
a)
4
÷
(
3
+
8
)
=
(
4
÷
3
)
+
(
4
÷
8
)
b)
8
(
5
4
)
=
(
8
5
)
(
8
4
)
c)
5
(
4
3
)
=
(
5
4
)
(
5
3
)
d)
3
(
8
+
5
)
=
(
3
8
)
+
(
3
5
)
  • {a,c,b}
  • {a,d,b}
  • {a,b}
  • {b,d}
  • {c,d}
Question 4
4.
100 ÷ ______ = 20
  • 5
  • 6
  • 4
  • 7
  • 3
Question 5
5.
The value of 0 ✕ 8 is
  • (-1)
  • 2
  • 0
  • 1
  • (-3)
Question 6
6.
    • Sort the following integers in ascending order
    • 45,02,539  41,52,308  -14,83,302  48,90,052  -18,28,050  27,18,333
  • -18,28,050  -14,83,302  27,18,333  41,52,308  45,02,539  48,90,052
  • 48,90,052  45,02,539  -18,28,050  27,18,333  41,52,308  -14,83,302
  • 48,90,052  27,18,333  45,02,539  -14,83,302  41,52,308  -18,28,050
  • -14,83,302  41,52,308  45,02,539  48,90,052  27,18,333  -18,28,050
  • 27,18,333  -18,28,050  -14,83,302  48,90,052  41,52,308  45,02,539
Question 7
7.
    • Write the expanded form of the given number :
    • 4,11,276
  • (4 ✕ 100000) + (1 ✕ 10000) + (1 ✕ 1000) + (1 ✕ 100) + (7 ✕ 10) + (6 ✕ 1)
  • (4 ✕ 100000) + (1 ✕ 10000) + (1 ✕ 1000) + (3 ✕ 100) + (7 ✕ 10) + (6 ✕ 1)
  • (4 ✕ 100000) + (1 ✕ 10000) + (1 ✕ 1000) + (2 ✕ 100) + (8 ✕ 10) + (6 ✕ 1)
  • (4 ✕ 100000) + (1 ✕ 10000) + (2 ✕ 100) + (7 ✕ 10) + (6 ✕ 1)
  • (4 ✕ 100000) + (1 ✕ 10000) + (1 ✕ 1000) + (2 ✕ 100) + (7 ✕ 10) + (6 ✕ 1)
Question 8
8.
What is the difference between the largest and smallest number formed with the digits : 8,7,1,2 ?
  • 7440
  • 7444
  • 7443
  • 7445
  • 7442
Question 9
9.
(22 − 15) + (22 − 38) =
  • (-12)
  • (-6)
  • (-9)
  • (-10)
  • (-8)
Question 10
10.
The value of 1 − 31 is
  • (-31)
  • (-30)
  • (-29)
  • (-33)
  • (-27)