Place Value (one digit)
What is 1 more and 1 less than 88?
87 and 89
What is 10 more and 10 less than 37?
27 and 47
what is 10 less and 1 less than 52?
42 and 51
What is 10 more and 1 more than 43?
53 and 44
What is 1 more, 1 less, 10 more, and 10 less than 23?
22, 24, 33, and 13