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  3. Factors and Multiples
  4. Factors and Multiples of a Number
  5. Types of Numbers
  6. Twin Primes

Grade 5 Hong Kong School Math Twin Primes

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Grade 5
1. Large Numbers (7-Digit to 9-Digits)
2. Roman Numerals (up to 1000)
3. Simplification
4. Factors and Multiples
4.1. Factors and Multiples of a Number
4.1.1. Finding Factors of a Number
4.1.2. Finding Multiples of a Number
4.1.3. Word Problems on Factors and Multiples
4.1.4. Properties of Factors and Multiples
4.1.5. Types of Numbers
4.1.5.1. Odd and Even Numbers
4.1.5.2. Prime and Composite Numbers
4.1.5.3. Twin Primes
4.1.5.4. Co-Primes
4.2. Tests of Divisibility
4.3. Prime Factors of a Number
4.4. HCF and LCM
5. Fractions
6. Decimals
7. Rounding Numbers
8. Measurement
9. Average
10. Percentage
11. Time
12. Money
13. Geometry
14. Area and Perimeter
15. Volume
16. Data Handling
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