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SEMI-DETAILED

LESSON PLAN
IN
MATHEMATICS

SUBMITTED BY: MARIANE M. QUIJANO

SUBMITTED TO: Reymer A. Valendez


I-Objectives
At the end of the discussion, students should be able to:
a. Translate Roman Numerals into numbers
b. Translate numbers into Roman Numerals

II- Subject Matter


a. Topic: Roman Numerals
b. References: https://mathsnoproblem.com/roman-numerals-teaching-strategies-year-4/
c. Materials: cartolina, marker

III- Procedure
A. Preparatory Activities
Prayer
Greetings
Checking of attendance

B. Motivation
The teacher will present a picture of a clock with roman numerals instead of real numbers
and ask the students what are their thoughts about the picture.

C. Discussion
The teacher will explain what is roman numerals including its rules to her students,
In rules for formation of Roman-numerals system there is no symbol or digit for zero. This
system has no place value system. The digit or digits of lower value is/are placed after or
before the digit of higher value. The value of digits of lower value is added to or
subtracted from the value of digit of higher value.
I=1 V=5 X=10 L=50 C=100 D=500 M=1000

D. Activities
Activity1.The teacher will present a roman numerals in a cartolina and ask students to
translate it into numbers.
Activity2. The teacher will present a certain numbers and call some students to translate
it into roman numerals.

E. Generalization
The letters that you must remember in writing roman numerals are the; I, V, X, L, C, D,
and M. I=1, V=5, X=10, L=50, C=100, D=500 and M=1000.
F. Evaluation
Get one fourth sheet of paper and translate the following numbers into roman numerals:

1.) 99=
2.) 72=
3.) 83=
4.) 57=
5.) 59=
6.) 38=
7.) 45=
8.) 64=
9.) 68=
10.) 100=

Assignments:
In a one half sheet of paper, translate the following roman numerals into numbers:
1.) XII= 11.) LXXVI=
2.) XV= 12.) LXXIV=
3.) XVIII= 13.) LXXX=
4.) XXI= 14.) LXV=
5.) XXV= 15.) XVI=
6.) XXX= 16.) XC=
7.) XL= 17.) C=
8.) LII= 18.) XCII=
9.) LXI= 19.) XCIV=
10.) LXX= 20.) LXVII=

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