Page 62 - MATH Success - G

Math Success • Mathematical Problems for the Next Generation of Assessments
level
G
94 Allie’s boss instructs her to design a poster. Allie makes a design that is three inches wide and five inches long. Allie’s boss likes the poster, but then she instructs Allie to triple the length and the width. What is the ratio of the area of the new poster to the area of the original poster?
A 1:3 B 1:9 C 3:1 D 9:1
95 Andre rolls a die 60 times. About how many times should he expect to get a number higher than four?
A5 B 10 C 20 D 30
96 Mrs. Taylor uses a card key to enter her office building. Lately she has been having problems. Her card has only been working about 70% of the time. What are the chances that she gets access to the building after she attempts to use her card three times?
A 70.0% B 80.0% C 97.3% D 99.3%
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