MathCastle
Grade 4ChallengeDecimals to Hundredths

Decimals to Hundredths · Challenge problem

Kim writes every number from 0.010.01 to 1.001.00, going up by 0.010.01 each time, always with two digits after the decimal point: 0.01,0.02,0.03,…,0.99,1.000.01, 0.02, 0.03, \ldots, 0.99, 1.00. How many times does she write the digit 00?