1. a librarian arranged some books on the shelf using the dewey decimal system. choose the group of book numbers that is listed in ascending order.

a. 549.010, 549.101, 549.02, 549.3
b. 392.4, 397.46, 399.53, 399.062
c. 101.2, 101.04, 104.21, 110.0
d. 834, 834.19, 834.2, 834.29

2.which of the following numbers has the smallest value?

a. 19.45
b. 19.445
c. 19.5
d. 19.454

3.which number below has the largest value?

a. 54.026
b. 54.029
c. 54.0229
d. 54.0269

4.the top five students in mrs. seller's class have the following gpas.

student gpa
emily 3.61
stacy 3.76
david 3.67
john 3.89
debbie 3.95
who has the highest gpa?

a. stacy
b. emily
c. david
d. debbie
e. john

5.which of the following statements is not true?

a. -3.2 > -4.1
b. -1.5 = -1.50
c. -0.6 < 0.3
d. -3.7 > -3.1

6. put the following list of numbers in ascending order.1.2, 0, -0.4, -2.6, 0.8