Colorful Playful Math Lesson Presentation_20250929_113844_0000.pdf

mathematics

2. OPENING 4

Good morning / Good

afternoon my parents and

my teacher Ms.Alfa. Today i
== Will explain SLC in math in
numbers.

a
|

h

3. WHAT IS NUMBERS IN MATH?

In math, numbers are symbols we use to
represent qualitity, order, or value. They are
grouped into difference sets based on their

properties. Some numbers are used for counting,
some include negetives, some can be written as
Fractions, and some cannot. All of these sets
together Form the number system, which helps
us describe and work with quantities in different
ways.

4. concepts in
MATH

A concept in math is a big idea or
principle that explains how numbers,
shapes, or pattern work and a
fundqmental idea that connects rules,
operations, and also reasoning in
mathematics.

5. EXAMPLE
OF THE NUMBERS

+ Natural numbers: 1, 2, 3, 4, 5

Whole numbers: 0, 6, 10, 25

Integers: -7, -2, 0,8, 15

Rational numbers: %, -%, 0.25, 5

Irrational numbers: n, V2, e

Real numbers: all rationals and irrationals together
Complex numbers: 3 + 2i, -5i

EXAMPLE OF DAILY LIFe

.

Time — 7:30 a.m., 12 hours in a day half, 60 minutes in an hour
Money > $10, 50 cents, 100,000 rupiah

Temperature > 30°C, -2°C

Distance > 5 km, 2 miles, 10 steps

Age > 15 years old, 40 years old

Weight — 50 kg, 120 lbs

6. closing “

THANK YOU MY PARENTS AND
MY TEACHER MS.ALFA FOR

LISTENING TO ME