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cindyramirez3140
cindyramirez3140
19.03.2021 • 
Mathematics

Jamal walked 7
10
of a mile on Monday. He walked
9
40
of a mile on Tuesday. Jamal estimated how much farther he walked on Monday than on Tuesday as shown below.

Step 1
7
10
is close to
1
2

Step 2
9
40
is close to
1
5

Step 3
1
2
−
1
5
=
3
10
Which statement best explains whether or not
3
10
is a reasonable estimate for the difference?

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