Seventh Grade Staar With The New Teks Worksheet - 2015 Page 8
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45If the price of gold went from $460 an ounce to $483 an ounce in one week, what
was the percent change in the price of gold?
24.
7.4d
A 4.8% increase
C 5% increase
B 4.8% decrease
D 5% decrease
Find the percent of change when 40 is increased to 83. If necessary, round your
answer to the nearest tenth.
25.
7.4d
A 107.5% increase
C 51.8% decrease
B 107.5% decrease
D 51.8% increase
It is estimated that 20.4% of the US population in the year 2050 will be over the age
of 65. Which number is NOT equivalent to 20.4%?
26.
204
20.4
7.4d
A
C
1000
100
0.204
B
D 2.04
A generator can run for 11 hours on 3 gallons of gasoline. If gasoline costs $3 per
27.
gallon, which is closest to the cost per hour to run the generator?
7.4d
A $9.00
B $33.00
C $0.82
D $1.22
Mrs. Loya sponsors the Spanish club at Central Middle School. The club has 8
28.
members who are sixth graders, 12 members who are seventh graders, and 10
7.4d
members who are eighth graders. What percent of the Spanish club members are
seventh graders?
Bradley answered 80% of the questions on his science test correctly. There were 30
29.
questions on the test, and all of the questions had equal value. How many questions
7.4d
did Bradley NOT answer correctly on his test?
Yash worked out at a gym for 2 hours. His workout consisted of stretching for 21
minutes, jogging for 45 minutes, and lifting weights for the remaining amount of
30.
time. What percentage of Yash’s workout was spent lifting weights?
7.4d
A 55%
B 45%
C 66%
D 54%
Mr. Nelson sold 147 bags of popcorn and 216 bottles of water in 3 days. At this
rate, how many more bottles of water than bags of popcorn will Mr. Nelson sell in 5
31.
days?
7.4d
A 84
B 69
C 115
D Not here
th
Created by Lance Mangham, 6
grade math, Carroll ISD
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