Sample questions
1.600 + 10 + 8 =
2.900 + 50 + 5 =
3.900 + 50 =
4.500 + 70 =
5.300 + 30 + 5 =
6.What is the value of the digit 7 in 731?
7.What is the value of the digit 7 in 769?
8.What is the value of the digit 7 in 760?
Value of a digit, expanded form and building numbers.