A numeration system of original core - the minds of Group 9A for UP Math 1

1. Group 9A

2. ∵ Whole Numbers:
∷
4
5
• :•:
:
: ∵ :
: : :
0
1
2
3
6
7
8
Numeration System 9A

3. Integers and Rational Numbers:
• To indicate a negative number, a horizontal
bar is put on top of it.
e.g.
= -1 = -2
•
• To indicate a fraction, a vertical bar is put
between the numerator (left side) and the
denominator (right side).
e.g.
• : ∵
= ½ = ¾
Numeration System 9A

4. 14, 344 = 21607 in Hindu-Arabic Numerals
9
Using our group’s numerals, 14 344 is thus…
• :•: : : :
Numeration System 9A

5. Our numeration system uses the positional
method. The place values start from the right
going to the left : 9˚= 1, 9 1 = 9, 9 2
= 81, etc.
• :•: : : :
+ : :•:
• : : : ∵ ∵
Numeration System 9A

6. Rogelio R. Nato Jr.
B Secondary Education
“To succeed in today’s world, you need to have a wishbone, a backbone, and
funny bone.”
Jaslyn Samantha R. Nicolas
BA Communication Research
“The darker the night, the brighter the stars.”
Diana Z. Oblino
BA Speech Communication
“All things will fall into place at the right time. Until then, laugh at the
confusion, live for the moments, and know everything happens for a reason.”
Maria Ysabella M. Ocampo
BS Economics
“Believe that you have it, and you do.”
Joana Marlene S. Oliva
B Sports Science
“Life is like riding a bicycle. To keep your balance, you must keep on moving.”
Diane Klein T. Ong
B Physical Education
“God has a reason for allowing things to happen. We may never understand
His wisdom. But we simply have to trust His will.”
Numeration System 9A