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E:\Working\Focus_Learning\Math_Genius_5_(11-09-2024)\Open_Files\Prelims
\ 22-Nov-2024 Surender Prajapati Proof-5 Reader’s Sign _______________________ Date __________

Features oF the Book GET READY!
On 23 August 2023, Indian Space Research Organisation (ISRO) successfully landed Chandrayaan-3 on
the Moon's surface after covering a distance of approximate 384400 km from the Earth's surface.

To read and write
1 such numbers, you will
have to learn about
Large Numbers Mom, have you read about the large numbers.
the Chandrayaan-3 in the
newspaper. A very large
number is given here, I am
unable to read it.
Learning Objectives
After studying this chapter, students will be able to…
( Scan to learn
( read and write large numbers in Indian and international place value system
find the face value and the place value of the digits in a number
( compare and order the large numbers
(
( form numbers by using given digits without and with repetition of digits
Learning Objectives—at the
(
round off the numbers to the nearest tens, hundreds and thousands
read and write numbers in Roman numerals
beginning of each chapter to
set the goals of study. Get Ready—for
GET READY!
quick and easy
recapitulation
On 23 rd August 2023, the Indian Space Research Organisation (ISRO) successfully landed Chandrayaan-3
on the Moon's surface after covering a distance of approximately 384400 km from the Earth's surface.
through Maths talk. Get it Right—
To read and write
Mom, have you read about for avoiding the Get it right!
Think and Answer—
the Chandrayaan-3 in the such numbers, you will
newspaper? A very large have to learn about
interspersed within the
number is given here, I am the large numbers. common errors 7.25 m = (7.25 × 100) m
unable to read it. committed
text for checking the by learners = 725 m
understanding of the while doing 7.25 m = (7.25 × 100) cm
concept learnt in the calculations. = 725 cm
class.
Mathematics-5 Think and Answer In the given figures, add two more squares so that the dashed line becomes a line of symmetry.
Brain Sizzlers
Vanraj bought an 7 (b) (c)
(a)
inverter battery. He
Brain Sizzlers—
read on it Life: 8760
hours. He uses it to focus on 21st
throughout the day Century skills in
and the night. How teaching, learning
many days will the
battery run? and assessment.
Knowledge Desk—
includes additional Knowledge Desk
interesting information/ In Roman numerals, the number
facts based on the four is spelt as IV but many
Activity—to engage children in topics discussed clocks around the world still use
mathematical discussion and the old method to represent it,
activities to establish a learning that is, the number IIII instead
environment of fun and enjoyment. of the number IV.
One of the most important clocks
showing this is the clock tower
Palace of Westminster.
activity

Let us take a piece of paper and fold it in half in to any direction, i.e., horizontally or
vertically. Spill few drops of ink on the half side of the paper.
press the halves together.
Now, fold the paper along its crease which has been made by folding paper earlier and
Unfold the paper and find two identical parts of an image formed by splitting ink’s drops
on both side of crease. We can clearly observe that the figure formed is symmetric.

The crease or the line of fold is an example of line of symmetry.