Which shows the gymnastic scores in order from least to greatest?

9.72, 9.8, 9.78, 9.87
9.78, 9.72. 9.87, 9.8
9.78, 9.8, 9.72, 9.87
9.72, 9.78, 9.8, 9.87

4 answers

1.0 = 1
1.1 = 1 and 1/10
1.11 = 1 and 11/100

you can also think of the same this way:

1.0 = 1 and 0/100
1.1 = 1 and 10/100
1.11 = 1 and 11/100

thus, 1.11 is the largest of the three.

Using this template, you can solve the problem.
9.72 9.8 9.78 9.87
whats 1 plus 1
whats 64 x 94