Find $1-0.2$1−0.2 giving your answer as a decimal
Find $8.8-1.5$8.8−1.5, giving your answer as a decimal.
Find $0.08-0.06$0.08−0.06, giving your answer as a decimal.
Find $1.23-0.01$1.23−0.01, giving your answer as a decimal.
Add and subtract decimals, with and without digital technologies, and use estimation and rounding to check the reasonableness of answers