Page 77 - IM_Algebra1_FL Print Sample.pdf

◦ Jada ran with headphones on 10 times total.
◦ Ten of her runs that took 25 minutes or longer were without headphones on.
under 25 minutes
25 minutes or more
total
headphones on
4
headphones o
total
28
2. Use the descriptions to complete the two-way table about the dental hygiene habits of 100 people.
◦ Of the 40 people who use mouthwash, 30 people also use oss. ◦ Half of the people surveyed oss, and the other half do not oss.
oss
don't oss
total
mouthwash
no mouthwash
total
100
Student Response
1.
2.
under 25 minutes
25 minutes or more
total
headphones on
6
4
10
headphones o
8
10
18
total
14
14
28
oss
don't oss
total
mouthwash
30
10
40
no mouthwash
20
40
60
total
50
50
100
10
Teacher Guide
Algebra