Decimals represent parts of a whole using the decimal point (.). After the decimal: first place = tenths (1/10), second place = hundredths (1/100). 0.3 = 3/10 = three-tenths. 0.45 = 45/100 = forty-five hundredths. 2.7 = 2 ones + 7 tenths = 2 + 7/10.
How to study this topic
Read the core explanation once without solving.
Open the formula links below and connect them with the topic meaning.
Practice the 10 example pages one by one.
Use the AI ask page for text, voice or image-based doubts.