Lesson 7 Ordering Numbers
up to 10 000
Give the place value of the underlined
number.
1. 368
2. 1 482
3. 745
4. 1 425
5. 936
Tens
Hundreds
Thousands
Tens
Ones
Drill
More than Less than
2548
Put at the top of the circles If the
given number is more than or less
than the number at the center
Review
More
than
Less
than
2548
2598
More
than
Less
than
2548
1956
More
than
Less
than
2548
2196
More
than
Less
than
2548
1090
More
than
Less
than
2548
3010
Motivation
Call on pupil volunteers to stand in front
and arrange themselves from
tallest to shortest.
Ask: How many pupils are there?
What do you notice about their
arrangement? How are they
arranged?
Who can come up front and arrange all
your classmates in order
from tallest to shorter/shortest to
tallest?
What if there is another number like 5 253?
Where should it be
placed so that the numbers are arranged from
greatest to least?
(Answer: between 6 392 and 4 354)
6 392 5253 4 354
Presentation
Why should it be placed in that position?
(because 5 253 is less than 6 392, but greater than 4
354 and we are following the decreasing order)
What if there is another number like 2 998? Where
should it be placed?
(Answer: after 4 354)
Why?
(to arrange the numbers in order from greatest to
least)
Remember that you are arranging the
numbers from
greatest to least.
Reinforcing the Concept
Compare the numbers then arrange them from
greatest to lowest.
1) 3784 3804 3794 3824 3831
2) 3205 3245 7325 3225 3216
3831 3824 3804 3794 3784
7325 3245 3225 3216 3205
Summarizing the Lesson
How do we arrange numbers in
decreasing order?
How do we arrange numbers in increasing
order?
To arrange numbers in increasing
or decreasing order, compare two
numbers at a time, starting from
left to right. Find out which is
greater or lesser, then put them in
the right order.
Applying to New
and Other Situations
8 532 6 557 4321 2 345
Arrange the following
numbers from greatest to
lowest.
2 345 4 321 6 557 8 532
Applying to New
and Other Situations
9 231 5 461 2 782 1 321
Arrange the following
numbers from greatest to
lowest.
5 461 2 782 9 231 1 321
Arrange the following numbers from
greatest to lowest.
1) 8 781 3 453 1 972 6 213
______ ______ ______ ______
2) 2 321 2 031 2 523 2 121
______ ______ ______ ______
3) 9 021 3 432 2 231 8 732
______ ______ ______ ______
Write the numbers in the ladder box, from
greatest to lowest.
Start here:
from lowest to greatest.
Start here:
Home Activity

Grade 3_ Lesson 7: ordering numbers.pptx

  • 1.
    Lesson 7 OrderingNumbers up to 10 000
  • 2.
    Give the placevalue of the underlined number. 1. 368 2. 1 482 3. 745 4. 1 425 5. 936 Tens Hundreds Thousands Tens Ones Drill
  • 3.
    More than Lessthan 2548 Put at the top of the circles If the given number is more than or less than the number at the center Review
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
    Motivation Call on pupilvolunteers to stand in front and arrange themselves from tallest to shortest. Ask: How many pupils are there? What do you notice about their arrangement? How are they arranged? Who can come up front and arrange all your classmates in order from tallest to shorter/shortest to tallest?
  • 10.
    What if thereis another number like 5 253? Where should it be placed so that the numbers are arranged from greatest to least? (Answer: between 6 392 and 4 354) 6 392 5253 4 354 Presentation
  • 11.
    Why should itbe placed in that position? (because 5 253 is less than 6 392, but greater than 4 354 and we are following the decreasing order) What if there is another number like 2 998? Where should it be placed? (Answer: after 4 354) Why? (to arrange the numbers in order from greatest to least) Remember that you are arranging the numbers from greatest to least.
  • 12.
    Reinforcing the Concept Comparethe numbers then arrange them from greatest to lowest. 1) 3784 3804 3794 3824 3831 2) 3205 3245 7325 3225 3216 3831 3824 3804 3794 3784 7325 3245 3225 3216 3205
  • 13.
    Summarizing the Lesson Howdo we arrange numbers in decreasing order? How do we arrange numbers in increasing order?
  • 14.
    To arrange numbersin increasing or decreasing order, compare two numbers at a time, starting from left to right. Find out which is greater or lesser, then put them in the right order.
  • 15.
    Applying to New andOther Situations 8 532 6 557 4321 2 345 Arrange the following numbers from greatest to lowest. 2 345 4 321 6 557 8 532
  • 16.
    Applying to New andOther Situations 9 231 5 461 2 782 1 321 Arrange the following numbers from greatest to lowest. 5 461 2 782 9 231 1 321
  • 17.
    Arrange the followingnumbers from greatest to lowest. 1) 8 781 3 453 1 972 6 213 ______ ______ ______ ______ 2) 2 321 2 031 2 523 2 121 ______ ______ ______ ______ 3) 9 021 3 432 2 231 8 732 ______ ______ ______ ______
  • 18.
    Write the numbersin the ladder box, from greatest to lowest. Start here:
  • 19.
    from lowest togreatest. Start here:
  • 20.