Topic D: Adding and subtracting decimals (K-A)

• Adding decimals (K-A)
• Introduction to adding decimals: tenths (K-A)
• Adding decimals with ones and tenths parts (K-A)
• Adding decimals with hundredths (K-A)
• Adding decimals with ones, tenths and hundredths (K-A)
• Adding decimals: 9.087+15.31 (K-A)
• Adding decimals: 0.822+5.65 (K-A)
• Adding three decimals (K-A)
• Strategies for subtracting basic decimals (K-A)
• Subtracting decimals (K-A)
• Strategies for subtracting more complex decimals with tenths (K-A)
• More advanced subtraction strategies with hundredths (K-A)
• Subtraction strategies with hundredths (K-A)
• Subtracting decimals: 10.1-3.93 (K-A)