Study Link 7*8   ANSWER #1:<   ANSWER#2:> ANSWER#3:> ANSWER#4:> ANSWER#5:-2
ANSWER#6:+5 ANSWER#7:-9 ANSWER#8:12 ANSWER#9:-24 ANSWER#10:+70 ANSWER#11:+3 ANSWER#12:0 ANSWER#13:0,+25,-50,-125,+75,-25

Study Link 8*9  ANSWER#1:100.00,100.00 ANSWER#2:2000.00,1600.00 ANSWER#3:8.00,7.84 ANSWER#4:.80,.75 ANSWER#5:9.00,8.70 ANSWER#6:5.00,5.28 ANSWER#7:800.00,810.00 ANSWER#8:400.00,385.00

          The answers here are from 2009.The answers here are only for fifth grade.