- Add decimals up to 2 decimal places
- Use place value to add decimals to hundredths
- Use properties of operation to add decimals to hundredths
- Subtract decimals up to 2 decimal places
- Use models to subtract decimals to hundredths
- Use place value to subtract decimals to hundredths

- Multiply a decimal by a 1-digit number
- Use models to multiply decimals to hundredths
- Use place value to multiply decimals to hundredths
- Multiply a decimal number by tenth and hundredths

- Divide a decimal by a 1-digit number
- Placement of the decimal after dividing by a power of 10
- Divide a decimal number by a decimal number by converting it to fract
- Divide a decimal number by a decimal number using direct division
- Use models to divide decimals to hundredths
- Use place value to divide decimals to hundredths

- HCF by prime factorization
- HCF by Venn Diagram
- HCF of 2 or 3 numbers by prime factorization method
- HCF of 2 or 3 numbers by division method

- LCM by prime factorization
- LCM of 2 or 3 numbers by prime factorization method
- LCM of 2 or 3 numbers by division method
- All methods of finding HCF of numbers
- All methods of finding LCM of numbers
- Word problems involving LCM and HCF