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3A (1) - Place value
Your Revision Exercises
1.Fill in the blank boxes.
a)
8 125
=
8 000
+
*
+
20
+
5
b)
3 694
=
3 000
+
600
+
*
+
4
c)
2 538
=
*
+
500
+
30
+
8
d)
7 641
=
7 000
+
600
+
40
+
*
e)
9 725
=
9 000
+
*
+
20
+
5
2. What needs to be added or subtracted to/from the first number to make the second number?
a)
8 164
to
6 164
*
+
-
*
b)
4 378
to
4 778
*
+
-
*
c)
2 926
to
2 986
*
+
-
*
d)
6 539
to
6 339
*
+
-
*
e)
3 788
to
3 718
*
+
-
*
3.
a)
18
x
10
=
*
b)
390
÷
10
=
*
c)
423
x
10
=
*
d)
64
x
100
=
*
e)
240
÷
10
=
*
f)
76
x
10
=
*
g)
190
÷
10
=
*
h)
17
x
100
=
*
i)
800
÷
100
=
*
j)
350
÷
10
=
*
4. What could
be in the following?
a)
1 760
<
*
<
1 780
b)
8 199
<
*
<
8 205
c) Which is greater 9 786 or 9 876?
*
d) Which is longer 1 503m or 1 035m?
*
m
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