Tens and Ones Themed Math Worksheets | Aged 5-7 Years We may use the Place Value Chart to help us identify the place value and the values of a digit in a number. 36 Astronauts 3 Tens = 30 6 Ones = 6 In 36, the place value of 3 is tens and the value is 30. While the place value of 6 is ones and the value is 6. TENS is placed at the left side of a 2-digit number and ten times the original digit.