LATIHAN SOAL TKA MATEMATIKA SMP MTS 2026 PART 1 (TES KEMAMPUAN AKADEMIK) PREDIKSI TKA SMP 2026 #TKA

Summary

This video from Bimbingan Belajar Aroyan guides students through practice problems for the SMP/TKA mathematics test, focusing on real numbers. It covers three example questions: calculating temperature changes in a freezer over time, managing decimal operations to determine remaining sugar after baking, and evaluating a complex word problem involving discounts and promotions for school supplies. The instructor explains each problem step by step, emphasizing clear methods for addition, subtraction, multiplication, and logical reasoning. The video also promotes a full TKA preparation e-book with 50 questions and solutions, encouraging viewers to practice further and engage via comments for additional questions.

Takeaways

• 😀 The video is a tutorial for SMP/MTS students preparing for the TKA (Tes Kompetensi Akademik) in mathematics, focusing on real numbers.
• 😀 The instructor emphasizes subscribing to the channel and offers an e-book for TKA preparation containing 50 questions divided into two packages.
• 😀 Problem 1 involves calculating the temperature rise in a freezer when the electricity is out, teaching step-by-step conversion of hours to minutes and multiplication to find the total increase.
• 😀 For Problem 1, the final freezer temperature is calculated as 8°C after a 1.5-hour power outage.
• 😀 Problem 2 focuses on decimal addition and subtraction, using a real-life example of sugar usage and purchases to determine the remaining amount.
• 😀 The solution to Problem 2 demonstrates proper alignment of decimal points and borrowing techniques, resulting in a remaining sugar amount of 2.75 kg.
• 😀 Problem 3 introduces a complex multi-step calculation involving a bookstore promotion, including free items and discounts.
• 😀 The instructor walks through each step of Problem 3: calculating total pencils received, total book cost, and determining eligibility for a 10% discount.
• 😀 The overall message stresses understanding the problem carefully, aligning numbers correctly, and methodically applying arithmetic operations.
• 😀 The video encourages students to ask questions in the comments and offers resources for teachers to use in classrooms or for tryouts, reinforcing interactive learning.
• 😀 The video concludes with a reminder to like, share, and subscribe, reinforcing engagement with the educational content.

Q & A

What is the main topic of the video from Bimbingan Belajar Aroyan?

The main topic of the video is the preparation for the TKA (Tes Kompetensi Akademik) for SMP students, specifically focusing on mathematics related to real numbers.

How many practice problems are discussed in the video and what topic do they cover?

The video discusses three practice problems, all related to the topic of real numbers, including decimals, basic arithmetic operations, and applied problem-solving.

In the first problem about the freezer, how is the temperature increase calculated?

The freezer's temperature increase is calculated by first converting 1 hour 30 minutes into 90 minutes. Since the temperature rises 2°C every 15 minutes, there are 6 intervals of increase (90 ÷ 15 = 6), resulting in a total increase of 12°C.

What is the final temperature of the freezer in the first problem?

The final temperature of the freezer is 8°C, calculated by adding the 12°C increase to the initial temperature of -4°C.

How does the video explain the calculation of remaining sugar in problem 2?

The video explains that the initial sugar (3.5 kg) plus additional sugar purchased (1.5 kg) gives a total of 5 kg. Then, subtracting the sugar used to make cakes (2.25 kg) results in 2.75 kg remaining.

What key arithmetic concept is reinforced in the second problem?

The second problem reinforces adding and subtracting decimal numbers while aligning decimal points properly and using borrowing techniques when necessary.

In the third problem about the bookstore promotion, how is the total number of pens Budi receives calculated?

Budi buys 5 pens and gets additional pens from the promotion: 2 pens free per dozen books. Since he buys 2 dozen books, he receives 4 free pens. Total pens received = 5 + 4 = 9 pens.

How is the total cost of the books before any discount determined in problem 3?

Budi buys 2 dozen books, which equals 24 books. At Rp5,000 per book, the total cost is 24 × 5,000 = Rp120,000.

Does Budi qualify for a 10% discount, and why?

Yes, Budi qualifies for a 10% discount because his total purchase including additional pens (Rp120,000 + Rp15,000 = Rp135,000) exceeds Rp100,000.

What learning strategies does the video emphasize for solving these types of problems?

The video emphasizes step-by-step problem solving, careful alignment of numbers in decimal operations, converting units where necessary, and systematically checking each part of a word problem. It also encourages practicing with similar problems for mastery.