Operations with Integers
-77 + (-46)
-123
Order the following numbers from least to greatest: 0.11, -1/9, -0.5, 1/10
-0.5, -1/9, 1/10, 0.11
Express the percent as a fraction.
78%
39/50
What is the perimeter of a rectangle with a length of 7in and a width of 3in?
20in
You roll a fair die.
What is the probability of rolling an even number?
1/2
50 - 82
-32
3/8 + 1/6
13/24
25 is what percent of 125?
20%
What is the area of a circle with a diameter of 6ft? Round your answer to the nearest tenth.
28.3ft2
You have a bg of marbles. There are 4 yellow, 7 green, 5 red, and 8 blue marbles.
What is the probability of drawing a blue marble?
1/3
-23 * 5
-115
72.5 - (-81.3)
153.8
What number is 25% of 18?
4.5
What is the volume of a cube with a side length of 4cm?
64cm3
You have a bg of marbles. There are 4 yellow, 7 green, 5 red, and 8 blue marbles.
What is the probability of drawing a yellow or red marble?
3/8
-64/-8
8
-5.8 * 2.3
-13.34
What percent of 48 is 30?
62.5%
What is the area of a triangle with a height of 8in and a base of 5in?
20in2
You go to a movie theater. You can pick one snack, one drink, and one movie. There are 10 movies playing, 5 different sodas, and 3 snacks to choose from. How many combinations are there?
150
Tyler earns $11 an hour. He works 14 hours a week. His employer withholds $32 for taxes on each paycheck. If Tyler gets paid weekly, what is the amount on his paycheck after taxes?
$122
3/25 divided by 2/15
9/10
49 is 200% of what number
24.5
What is the surface area of a rectangular prism that's height is 10cm, its width is 12cm, and its length is 15cm?
900cm2
You have a bg of marbles. There are 4 yellow, 7 green, 5 red, and 8 blue marbles.
What are the odds you draw a yellow marble?
4:20 or 1:5