[
  "Remember: 1 tenth = 10 hundredths. Convert both sides to hundredths to find the missing number.",
  "4 tenths = 40 hundredths. 3 tenths = 30 hundredths. 40 hundredths - 30 hundredths = 10 hundredths.",
  "4 tenths = 3 tenths 10 hundredths. Answer: 10."
]