[Origami Numeration Activity As Strengthening Finger Numeracy]

The activity of making numeration origami as a strengthening of the numeracy of the fingers is one of the individual work programs in participating in campus programs teaching 5 at SD Negeri Gumukmas 04. This activity was held on April 5 2023.The purpose of this activity is to improve the numeracy of grade 3 students in arithmetic operations jarimatika namely multiplication, division, subtraction and addition using finger. This activity was carried out in a Class 3 room with 29 grade 3 students. Activities it begins with preparing tools and materials, namely 6 origami paper and 1 size 1 rope meters. Then the origami is formed according to the imagination of grade 3 students into works of art using folding techniques.

Gambar 1. [ Proses pembuatan origami numerasi]

Furthermore, after folding it into a work of art students and students were asked to count the number of folds of origami paper. Because each student has a different form, the results of the addition will also be different. After adding all the folds then multiply by the number of origami made and divide by the number of colors of origami paper used. After calculating the total amount. Students are asked to write down the results of folding an origami form and then write the addition arithmetic operations that are given the number 1 on the worksheet paper or participant activity sheets. Then the student multiplied the result of answer number 1 with the number of origami made and then given the number 2. After that the multiplication result number 2 was divided by the color of the origami paper used. When finished, it will produce different answers depending on the shape that is folded. The results of the origami folds are arranged using a rope and hung in the classroom window as a class decoration

Gambar 2. [Proses setelah mulai melipat dan menghitung] 

Gambar 3. [ Hasil origami numerasi yang sudah dilipat dan di hitung]