Mathematics & Science (optional block)

282 decreased by 19%. New value?

23% of 2700?

3194 decreased by 9%. New value?

321 increased by 22%. New value?

2817 increased by 6%. New value?

958 decreased by 19%. New value?

17% of 2284?

893 increased by 14%. New value?

2102 decreased by 29%. New value?

108% rise then 108% fall. Net % change?

1985 increased by 20%. New value?

27% of 1400?

84% rise then 84% fall. Net % change?

542 decreased by 13%. New value?

11% of 3220?

2362 decreased by 23%. New value?

248% rise then 248% fall. Net % change?

9% of 828?

17% of 2960?

1530 decreased by 11%. New value?

685 increased by 24%. New value?

126 decreased by 7%. New value?

1829 increased by 8%. New value?

21% of 308?

2726 decreased by 25%. New value?