Page 15 - SK Year 5 Mathematics DLP

COMPARE AND ARRANGE NUMBERS

1 The table shows the number of blocks used
to build four models.

Model Robot Building House Car

Number of blocks 118 200 320 915 120 290 98 050

a Which model used more blocks, robot or house?

hundred ten
thousands thousands thousands hundreds tens ones

Robot model 1 1 8 2 0 0
House model 1 2 0 2 9 0

120 290 is
same digits Compare the ten thousands digits. more than
20 000 is more than 10 000. 118 200.

The house model used more blocks.

b Arrange all four numbers of blocks in ascending order.

Compare the number of digits. Then,
compare the hundred thousands digits.

hundred ten
thousands thousands thousands hundreds tens ones
1 1 8 2 0 0 the
3 2 0 9 1 5 largest
number
1 2 0 2 9 0
the
9 8 0 5 0 smallest
number
The value of digit 3 is 300 000. The value of digit 1 is 100 000.
300 000 is larger than 100 000.
320 915 is the largest number.

Ascending order 98 050, 118 200, 120 290, 320 915

1.1.2 • Carry out group or intergroup activities. Each group writes four 7
(iii), (iv) numbers and compares any two numbers. Then, arrange the
numbers in ascending or descending order.