This document presents a lesson on visualizing numbers from 10,001 to 100,000 using representations like number discs, blocks, and grids. It provides examples of using these representations to show numbers like 24,631 and discusses having students practice visualizing various 4 and 5 digit numbers through hands-on activities of arranging the representations. The goal is for students to be able to visualize and comprehend the scale of large numbers.
• Last November9, 2013 Super Typhoon
Yolanda hit the island of Panay. A volunteer
group distributed 24, 631 cans of sardines as
relief goods for the victims of the typhoon.
• Can you imagine how big the number 24,
631 is?
Discovery and Exploration!
4.
One way tovisualize how big the
number is by the representations using
number discs.
5.
Another way tovisualize how big the
number is by the representations using blocks
and grids.
6.
• What numberis represented by these
number discs? Write your answer in your
paper.
Let’s try this!
7.
• What numberis represented by these blocks
and grids? Write your answer in your
paper.
Let’s try this!
8.
A. Use numberdiscs to show the following
numbers.
1.) 21, 569 2.) 14, 237
3.) 32, 468 4.) 51, 532
Let’s practice on this!
9.
B. Draw inyour graphing paper using blocks
and grids to show the following numbers.
1.) 48, 164 2.) 25, 747
3.) 26, 487 4.) 15, 498
Let’s practice on this!
10.
How do wevisualize numbers?
• We visualize numbers by using
representations. In this lesson, we used
numbers discs and blocks to represent
numbers. We can also used tables, charts
and other things in visualization of
numbers.
Let’s remember this!
11.
Read the followingitems. Then use your cut
outs numbers discs to show your answer.
• I have Php51, 562 in my ATM account. How
will I show this number using number
discs?
• Eljay used to collect rubber bands of
different kinds. He has a total of 15, 637
rubber bands in all. How big is this
number? Help him show this with the use of
number discs?
Let’s do it!
12.
Read the followingitems. Then use blocks and
grids to show your answer.
• Christian used 3 pieces of 10, 000s discs, 9
pieces of 1, 000s discs, 5 pieces of 100s discs,
8 pieces of 10s discs and 6 pieces of 1s to
represent the number. What number is
shown by Christian’s blocks and grids?
Let’s do it!
13.
Read the followingitems. Then, write your
answer to each item in your notebook.
• There were 23, 914 avid fans watched the
FIFA 2015 games in an arena. Draw number
discs to show the given number.
• How will you show the number 51, 837
using blocks and grids?
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