Untuk kalian yg menyukai ataupun ingin berlatih lebih topik Barisan dan Deret, Saya telah menyediakan 10 soal latihan yg dapat dikerjakan tanpa menggunakan rumus.Praktis kan? 10 soal terdiri dari 4 mudah, 3 sedang, dan 3 soal sangat menantang.
Soal dapat di download di: Soal
Pembahasan dapat di download di bawah ini:
Halo adik-adik, cece-cece, mbak-mbak, om-om..
Di hari libur ini bingung ingin ngpain? Ingin tantangan, tapi malas yg ruwet-ruwet?
Nah kali ini Saya ada soal-soal logika yg tidak perlu repot-repot menggunakan rumus..
Enak kan?
Berikut ada 10 soal tantangan. Beberapa ada di kejadian nyata..
Selamat mencoba~
.: Soal Logic Challenge :.
1. Yessica is the sister in law of my dad’s only brother. Who is Yessica to me?
2. Bilangan terbesar apa yg dapat dibuat dari 3 angka, dengan pilihan: “4″, “6″, “9″?
3. If there are 6 sisters in a family, each with 1 brother, how many children are there in the family altogether?
4. 0, 3, 13, 34, 70, 125, x
x = ?
Ujian semester akhir tingkat SMA sudah sangat dekat. Mungkin tinggal hitungan minggu saja, nah maka dari itu ada baiknya buat para siswa lebih giat lagi belajar dan berlatih mengerjakan soal-soal khususnya mata pelajaran matematika.
Untuk itu pada postingan kali ini, kami menyediakan soal uji diri matematika tingkat SMA dengan bobot soal mulai dari yang mudah dan sangat sulit. Tapi, tenang saja pembahasan soalnya juga ada.
Klik materi di bawah untuk download:
SOAL-UJI-DIRI-MTK
Selamat berlatih 
Sincerely,
Iin Karmila^^
A school has 1.000 students and 1.000 lockers. The lockers are numbered from 1 to 1.000. The students enter the building one at the time. The first student open all the lockers. The second student begins with the second locker and closes all the lockers with even numbers.
The third student begins with the third locker and changes-either by opening closed doors or closing open doors-all lockers with numbers that are multiples of 3. The fourth students begins with the fourth locker and changes all lockers with numbers that are multiples 0f 4. This pattern continues until all the students walk past all the lockers. After the last student has gone by the lockers, which lockers are open ?
In 1990, the National Assesment Governing Board administered a national math test to eighth graders across the United States. The average scores of students ini nine midwestern states are listed in the table below. Work with a partner to create a stem and leaf plot for the data.
National Math Test Score (greatest possible scores)
Illionis 260
Indiana 267
Iowa 278
Michigan 264
Nebraska 276
North Dakota 281
Ohio 264
Wisconsin 274
a. What did you choose for the stems ? 26, 27, 28
b. Find the median and the mode of the data ? 274; 264 and 276
c. The national average score on the test was 261. Find the mean of the given data. Round to the nearest whole number. Compare it to the national average. Which is gretaer ? Explain any differences you see in the two averages.
271; the selected states; the majority of the states are above the national average, so their average will be higher.
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