Adding/Subtracting Integers and Rational Numbers
Is the result of the following equation a positive or negative number?
15-26=?
Negative
If the signs are the same the answer is going to be a _________ number.
Positive
Solve for y.
3y-5=10
y = 5
Skyzone sells tickets for their jump area. You buy a ticket for 4 hours and it cost $24. How much are you paying per hour to jump?
$6 per hour
Solve for x.
5/6 = x/36
x=30
Is the result of the following equation a positive or negative number?
20- (-25)
Positive
If the signs are different the answer is going to be a _________ number.
Negative
Solve for s.
4s+1=13
s = 3
What is the unit rate of the ratio 6:42?
1:7
1/7
1 to 7
Solve the following proportion.
2/34 = 5/y
Solve.
96+-44
52
Solve.
-36/9
-4
Solve for t.
4t + 3.5 = 12.5
t = 2.25
Blake is able to get 27 miles on 1 tank of gas. How many miles can he travel on 6 tanks of gas?
162 miles
Solve the following proportion.
7/3 = n/21
n= 49
When you add a positive and negative number what are the two steps you take to get the right answer?
Subtract the numbers and take the sign of the larger number.
Solve.
-6 x 21
-126
Solve for w.
-4w - 4 = 8
w = -3
A toy company can produce 9 toys in 3 hours. How many toys can they produce in 24 hours?
72 toys
Solve the following proportion.
x/4 = 9/10
x=3.6
Add the fractions and put the answer in simplest form.
1/10 + 5/6
14/15
Solve.
-144/-12
12
Solve for s.
8(s + 3) = 72
s = 6
You paid $28.00 for 8 gallons of gas. How much would you pay for 15 gallons of gas?
$52.50
Solve the following proportion.
41/x = 5/2
x=16.4