Rational Numbers
Order the temperatures in order from coldest to warmest.
-10, 8, -5, 0
-10, -5, 0, 8
What is the balance of Serena's checking account from these purchases?
5(-6)+(-7)
-37
The ratio of the number of boys to the number of girls in a choir is 5 to 4. There are 60 girls in the choir. How many boys are in the choir?
75
What is the value of the expression?
6+(-4)3
-58
A company uses a total of 7 gallons of water at a rate of 74 gallons per hour for x hours.
y=74x
Order the numbers from least to greatest.
-2/5, -2.47, -2 1/3, 5, 21/4
-2 1/2, -2.47, -2/5, 5, 21/4
What is the value of 4/15 ÷ 2/3 ?
2/5
In Austin, Texas, 8 bats ate 40 grams of insects in one night. At this rate, how many grams of insects could 64 bats eat in one night?
320
What is the prime factorization of 90?
2 x 32 x 5
Write the equation for the scenario.
The cost of downloading one song from a website is $0.99.
t=0.99n
Order the numbers in order form greatest to least.
-19/2, -3 1/4, -1.2, 38/6, 7
7, 38/6, -1.2, -3 1/4, -19/2
A group of 4 friends paid a total of $50.24 for tickets to a museum. Each friend paid the same amount for a ticket. How much did each friend pay for a ticket to the museum?
$12.56
A housepainter mixed 5 gal of blue paint with every 9 gal of yellow paint in order to make a green paint. What is the ratio of gallons of blue paint to yellow paint to make 84 gallons of green paint?
30:54
After 4 new students joined a class, the class had 32 students.
Write the equation to find n, the number of students in the class before the 4 new students joined.
n+4=32
Which variable is Independent?
x
Alyssa places the numbers 48.4, 48 1/2, 48.09, and 48 3/5 on a number line. Which number will be located closest to 49?
48 3/5
the weight of one serving of trail mix is 2.5 ounces. How many servings are there in 22.5 ounces of trail mix?
9
Dolores spent $13 of the $20 in her wallet. What percent of her money did she spend?
65%
What value of x makes this equation true?
-90=-100+x
10
Point Q is located on the coordinate grid at (-9.73, -3.32). In which quadrant is point Q located?
Quadrant III
Write a number that would be in the Category of Whole Number, Integer, & Rational Number?
Any Positive Whole Number.
How much change should the customer receive?
50-(14+12+2(5)+2(2)+3)
$7
On Wednesday 72% of the customers who bought gas at a gas station made additional purchases. If there are 250 customers, then how many made additional purchases?
180
3.4>p
What are the Dependent Values of these coordinates?
(1,10) (2,20) (3,30) (4,40)
10, 20, 30, 40