Name:
Expanded Notation
5126 = 5 000 + 100 + 20 +6
Write the following in expanded notation
a) 5 857 =
__________________________________________________________________
b) 7 007 =
__________________________________________________________________
c) 6 139 =
__________________________________________________________________
d) 1 946 =
__________________________________________________________________
Rounding Off
Remember
5, 6, 7, 8 and round up
and
1,2, 3 and 4 round down
Round off the following to the nearest 10.
a) 5 = _______________________
c) 1 = _______________________
b) 2 = _______________________
d) 8 = _______________________
Round off the following to the nearest 100.
a) 68 = _______________________
c) 55 = _______________________
© e-classroom 2013 b) 127 = _____________________
d) 872 = _____________________
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GRADE 4
Grade 4 Term 3: Revision - Whole Numbers
Whole Numbers
Round off the following to the nearest 1 000.
a) 501 = c) 8 926 = b) 2 233 =
d) 6 499 =
Ordering and Comparing Numbers
Ascending Order: from smallest to biggest
Descending Order: from biggest to smallest
Write the following numbers in ascending order:
a) 9 174; 9 147; 9 714; 9 471; 9 714
__________________________________________________________________
b) 6 134; 6 431; 6 143; 6 341; 6 314
__________________________________________________________________
Write the following numbers in descending order:
a) 7 162, 6 124, 7 126, 7 612, 6 214
__________________________________________________________________
b) 4 532, 3 524, 5 432, 5 342, 4 523
__________________________________________________________________
© e-classroom 2013 www.e-classroom.co.za
GRADE 4
Grade 4 Term 3: Revision - Whole Numbers
Whole Numbers (2)
Expanded Notation
5126 = 5 000 + 100 + 20 +6
Write the following in expanded notation
a) 5 857 =
5 000 + 800 + 50 + 7
b) 7 007 =
7 000 + 0 + 0 + 7
c) 6 139 =
6 000 + 100 + 30 + 9
d) 1 946 =
1 000 + 900 + 40 + 6
Rounding Off
Remember
5, 6, 7, 8 and round up
and
1,2, 3 and 4 round down
Round off the following to the nearest 10.
a) 5 = 10
c) 1 = 0
b) 2 = 0
d) 8 = 10
Round off the following to the nearest 100.
a) 68 = 100
c) 55 = 100
© e-classroom 2013 b) 127 = 100
d) 872 = 900
www.e-classroom.co.za
GRADE 4
Grade 4 Term 3: Revision - Whole Numbers
Whole Numbers: Answer Sheet
Round off the following to the nearest 1 000.
a) 501 = 1 000
c) 8 926 = 9 000
b) 2 233 = 2 000
d) 6 499 = 6 000
Ordering and Comparing Numbers
Ascending Order: from smallest to biggest
Descending Order: from biggest to smallest
Write the following numbers in ascending order:
a) 9 174; 9 147; 9 714; 9 471; 9714
9 147; 9 174; 9 471; 9 714; 9 741
b) 6 134; 6 431; 6 143; 6 341; 6 314
6 134; 6 143; 6 314; 6 341; 6 431
Write the following numbers in descending order:
a) 7 162, 6 124, 7 126, 7 612, 6 214
7 612; 7 162; 7 126; 6 214; 6 124
b) 4 532; 3 524; 5 432; 5 342; 4 523
5 432; 5 342; 4 532; 4 523; 3 524
© e-classroom 2013 www.e-classroom.co.za
GRADE 4
Grade 4 Term 3: Revision - Whole Numbers
Whole Numbers (2): Answer Sheet