Positive and Negative Numbers
Sarah deposited $50 into her savings account.
50
-5 \ -6
>
Convert 0.45 to a percent
45%
A man cooks 10 hot dogs in 1 hour. How many burgers does he cook in 2 hours?
What is the MEAN of the data set?
10, 11, 12
11
Jake threw the ball 75 feet into the air.
75
3.1 \ -3.2
>
Convert 1/4 to a decimal.
0.25
A basketball player makes 4 shots out of every 10 attempts. If she takes 50 shots, how many will she make?
20
What is the MEDIAN of the data set?
2, 3, 4, 5, 6
4
The hiker ascended 2.5 miles up the mountain.
2.5
-4 \ -3.9
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Convert 75% to a decimal.
0.75
If 3 notebooks cost $9, how much do 7 notebooks cost?
21
What is the RANGE of the data set?
5, 8, 2, 1
7
The temperature dropped 12 degrees.
-12
3/4 \ 4/5
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Convert 3/5 to BOTH a decimal and a percent.
0.6 and 60%
A recipe uses 2 cups of flour for every 3 cups of sugar. If you use 8 cups of flour, how many cups of sugar do you need?
12
What is the MEAN of the data set?
3, 7, 1, 10, 7, 2
5
A submarine is 200 feet below sea level.
-200
-0.4 \ -2/5
=
Convert 9% to BOTH a decimal and a fraction.
0.09 and 9%
A car travels at a constant speed of 50 miles per hour. How far does it travel in 6 hours?
300
What is the MEDIAN of the data set?
6, 3, 1, 2, 9, 8
4.5