Welcome to Year 3 Mathematics
Lessons & Assignments
WEEK 3 NUMBERS TO 10 000
(Place Value &
Comparing and Ordering Numbers within 10 000 )
Hello children!
THIS WEEK, WE will be going through the second part of place value. then, we will be looking at comparing and ordering numbers within 10000. Let's start!
PLACE VALUE
EXAMPLE 1.
6000 + 400 + 20 + 8 = ______
6000, 400, 20 and 8 make ______.
6428
6428
EXAMPLE 2.
9000 + 500 + 30 + 5 = ______
9000, 500, 30 and 5 make ______.
9535
9535
EXAMPLE 3.
1 743
1000 + 700 + 40 + 3 = ______
th
h
t
o
6000 + 200 + 50 + 1 = ______
6251
th
h
t
o
2000 + 100 + 60 = ______
2160
th
h
t
o
8000 + 300 + 9 = ______
8309
th
h
t
o
3000 + 70 + 5 = ______
3075
th
h
t
o
2000 + 400 = ______
2400
th
h
t
o
7000 + 10 = ______
7010
th
h
t
o
4000 + 2 = ______
4002
th
h
t
o
______+ 100 + 30 + 6 = 7136
7000
th
h
t
o
3000 + ______+ 5 = 3805
800
th
h
t
o
_____ + ___ + ___ + ___
EXAMPLE 4.
1 4 7 2 =
th
h
t
o
1000
400
70
2
4 6 8 3 =
th
h
t
o
7 2 0 8 =
7000 + 200 + ___
8
th
h
t
o
9 0 2 6 =
_____ + 20 + 6
9000
th
h
t
o
4000 + 600 + ___ + 3
80
COMPARING & ORDERING NUMBERS WITHIN 10000
nOW, LET US compare BETWEEN THESE TWO NUMBERS BELOW:
EXAMPLE 1.
th
h
t
o
​
6 4 8 1
or
6 4 8 9
Which of these two numbers is smaller?
648
1
How do we write this in sentence?
6481 is smaller than 6489.
EXAMPLE 2.
th
h
t
o
​
7 3 4 0
or
7 5 2 8
Which of these two numbers is greater?
7
528
How do we write this in sentence?
7528 is greater than 7340.
Whenever we compare two different numbers, we use greater than or smaller than.
EXAMPLE 3. Arrange the numbers in order. Begin with the greatest.
3458, 1458, 9458, 7458
9458,
7458,
3458,
1458
_____________________________________________________
EXAMPLE 4. Arrange the numbers in order. Begin with the smallest.
4971, 4791, 4917, 4179
_____________________________________________________
4179,
4791,
4917,
4971
Look at your THOUSANDS, HUNDREDS, TENS AND ONES digit when comparing the numbers.