Integers and one step equations
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-25 + (-8)
24 + (-24)
-52 + 64
-24 - 14
55 - 76
-12 - (-32)
3(-25)
-4(-12)
-21/-7
99/-11
Write a problem to represent the situation (1 point) and find the solution (1 point)
An elevator starts on the 9th floor. It went up 2 floors, down 5 floors, up 9 floors, and down 8 floors. On what floor did the elevator finally stop?
Write a problem to represent the situation (1 point) and find the solution (1 point)
The low temperature for 5 days is recorded as -4˚F, -15˚F, 0˚F, 2˚F and -8˚F. What is the mean low temperature?
Write a problem to represent the situation (1 point) and find the solution (1 point)
You have $40 in your bank account. When you accidentally withdraw $50 you are charged a $15 fee that you must pay to your bank. If you then deposit $100, what is your final account balance?
Solve each equation. Show your work for full credit.
3x = - 9
Solve each equation. Show your work for full credit.
x - 10 = 21
Solve each equation. Show your work for full credit.
x + 12 = -24
Solve each equation. Show your work for full credit.
x /3 = -6
Solve each equation. Show your work for full credit.
c - 4 = -1/3
Solve each equation. Show your work for full credit.
-14 = x - 12
Solve each equation. Show your work for full credit.
Solve each equation. Show your work for full credit.
Write and solve an equation
A car drives 50 miles per hour. Write and solve an equation to determine how many hours it takes to drive 400 miles.
Dwight can run five times faster than Jim. If Dwight runs a mile in 3 minutes, which equation would allow you to solve for Jim’s mile time?