5 Questions
Tentukan nilai tempat dari setiap angka dalam bilangan berikut: 456
Ratusan = 400 Puluhan = 50 Satuan = 6 Ribuan = 45
Apa yang dimaksud dengan nilai tempat dalam bilangan?
Jumlah satuan dalam bilangan = Ones Jumlah puluhan dalam bilangan = Tens Jumlah ratusan dalam bilangan = Hundreds Jumlah ribuan dalam bilangan = Thousands
Bandingkan bilangan berikut menggunakan operator relasional: 345 > 219
Benar = True Salah = False Tidak dapat dibandingkan = Cannot be compared Keduanya sama = Both are equal
Apa kegunaan dari operator relasional > dalam membandingkan bilangan?
Mengetahui bilangan yang lebih besar = To find the larger number Mengetahui bilangan yang lebih kecil = To find the smaller number Mengetahui bilangan yang sama = To find the equal number Mengetahui bilangan yang tidak dapat dibandingkan = To find the number that cannot be compared
Tentukan nilai tempat dari setiap angka dalam bilangan berikut: 789
Satuan = 9 Puluhan = 80 Ratusan = 700 Ribuan = 7
Study Notes
Numbers and Operations
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Place Value:
- Understand that in a multi-digit number, the digits in each place (hundreds, tens, ones) represent amounts of hundreds, tens, and ones.
- Compare numbers using >, <, and =
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Rounding Numbers:
- Round numbers to the nearest ten, hundred, or thousand.
- Understand that rounding a number can change its value.
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Multiplication and Division:
- Multiply multi-digit numbers by single-digit numbers.
- Divide multi-digit numbers by single-digit numbers.
- Understand the concept of multiplication as repeated addition.
- Understand the concept of division as repeated subtraction.
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Fractions:
- Introduce basic fractions (e.g., 1/2, 1/4) and their equivalent decimals.
- Understand that fractions represent part of a whole.
Algebraic Thinking
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Patterns:
- Identify and extend patterns using shapes, numbers, or objects.
- Create and solve simple patterns using addition and subtraction.
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Equations:
- Introduce basic equations (e.g., 2x = 6) and their solutions.
- Understand that equations can be solved using addition, subtraction, multiplication, and division.
Measurement and Data
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Length and Capacity:
- Convert between units of measurement (e.g., inches to feet, cups to pints).
- Understand that units of measurement can be used to compare lengths and capacities.
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Time and Money:
- Tell time to the nearest five minutes on an analog clock.
- Make change with money using dollars, dimes, and nickels.
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Data Analysis:
- Collect and organize data using charts, tables, and graphs.
- Interpret and answer questions based on the data.
Geometry
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Shapes:
- Identify and classify different types of triangles (e.g., equilateral, isosceles, right).
- Identify and classify different types of quadrilaterals (e.g., rectangle, square, trapezoid).
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Properties:
- Understand basic properties of shapes (e.g., number of sides, number of vertices).
- Identify and describe the properties of different shapes.
Word Problems
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Multi-Step Problems:
- Solve multi-step word problems using addition, subtraction, multiplication, and division.
- Understand how to read and interpret word problems to determine the correct operation.
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Real-World Applications:
- Apply mathematical concepts to real-world scenarios (e.g., shopping, cooking, building).
- Understand how math is used in everyday life.
Nilai Tempat
- Dalam sebuah bilangan multi-digit, setiap digitnya mewakili jumlah pada setiap tempat (ratusan, puluhan, satuan) yang mewakili ratusan, puluhan, dan satuan.
- Membandingkan bilangan menggunakan > (lebih besar dari) untuk menunjukkan perbedaan nilai antara dua bilangan.
Quiz about understanding place value, comparing numbers, rounding numbers, and multiplication and division of multi-digit numbers.
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