Errol Louis interviews political newsmakers, pundits and consultants from New York City and beyond on NY1's "Inside City Hall" program, every weeknight at 7 p.m. and 11 p.m.
For example, 320 to 1 significant figure is 300. Using place value labels can help identify what degree of accuracy to round to. Remember: Units are often referred to as ones. Eg, 34 has 3 tens ...