Question

Four students wrote the expressions in the table.

Student Expression
Corey
(
7
.
48
×
10
−
2
)
×
(
6
×
10
2
)
Ariella
(
4
.
2
×
10
2
)
−
(
3
.
471
×
10
2
)
Michaela
(
2
.
5
×
10
−
2
)
×
(
1
.
21
×
10
3
)
Xander
(
5
.
54
×
10
1
)
+
(
3
×
10
−
1
)

Drag the student names to order their expressions from least to greatest value.

Answer 1

Michaela, Corey, Xander, Ariella

(Values: Michaela = 30.25; Corey = 44.88; Xander = 55.7; Ariella = 72.9)