
Penjumlahan dan Pengurangan bilangan 1-20
Presentation
•
Mathematics
•
1st Grade
•
Practice Problem
•
Medium
Standards-aligned
meriel me
Used 2+ times
FREE Resource
8 Slides • 3 Questions
1
PENJUMLAHAN DAN PENGURANGAN 1-20
By Amrina Rosyada
2
TUJUAN PEMBELAJARAN
✓Menjumlahkan bilangan 1-20
✓Mengurangkan bilangan 1-20
✓Menyelesaikan soal cerita sederhana
3
Siapa yang bisa menyebutkan angka 1-20?
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20
AYO MENGINGAT ANGKA
4
Penjumlahan adalah operasi dasar matematika untuk menggabungkan dua bilangan atau lebih menjadi satu jumlah total
Apa itu penjumlahan?
Dilambangkan dengan simbol tambah (+).
5
Ayo Menghitung Bersama
6
Drag and Drop
3+5=?
7
Pengurangan adalah operasi matematika dasar untuk mencari selisih atau sisa dari suatu jumlah dengan mengambil atau menghilangkan sebagian darinya, kebalikan dari penjumlahan.
Apa itu pengurangan?
Dilambangkan dengan tanda hubung (-).
8
Ayo Menghitung Bersama
9
Drag and Drop
12-3=?
10
Gunakan jari tangan
Strategi Menghitung Cepat
Menghitung maju untuk penjumlahan
Menghitung mundur untuk pengurangan
11
Multiple Choice
PENJUMLAHAN DAN PENGURANGAN 1-20
By Amrina Rosyada
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