Use rounding to match each item with the correct estimated product. itembank: move to top 32 36 56 60 80 3.59 x 8 9.19 x 4 9.649 x 8 8.247 x 7 19.72 x 3

First round all decimals
3.59 = 4
9.19 = 9
9.649 = 10
8.247 = 8
19.72 = 20
now place them with their pairs once again
4 x 8 = 32
9 x 4 = 36
10 x 8 = 80
8 x 7 = 56
20 x 3 = 60