\set_margins 10
%f011
%uProblems With Place Values%u%n%n

\set_margins 20
%f010
Use basic addition, subtraction, multiplication, or division
facts to do quick arithmetic with large numbers. Examples:%n%n

50 + 20 = 70%n
Think: 5 tens + 2 tens = 7 tens%n%n

1,500 - 200 = 1,300%n
Think: 15 hundreds - 2 hundreds = 13 hundreds%n%n

500 x 50 = 25,000%n
Think: 5 hundreds x 5 tens = 25 thousands%n%n

320 4 = 80%n
Think: 32 tens 4 ones = 8 ones x 10 = 8 tens%n%n

%n%n
         