Show:
Literal Equations
Multi-step Equations
Variables on Both Sides
Absolute Value Equations
Up in the Air
100
Solve: 2x+3y=16 for y
What is y=(-2/3)x+(16/3) ?
100
Solve: 5n + 6 - 3n = -12
What is n = -9?
100
Solve: 2c - 5 = c + 4
What is c = 9?
100
Solve: |x - 14| = 21
What is x = {35, -7}?
100
Evaluate: |3 - 9| ÷ 2 + 5
What is 8?
200
Solve: A=(1/2)bh for b
What is b=(2A)/h ?
200
Solve: 4(x - 7) = 2
What is x = 7.5?
200
Solve: 8r + 4 = 10 + 2r
What is r = 1?
200
Solve: 13 = |y + 2| - 3
What is x = {14, -18}?
200
Simplify: 3(x + 2) - 3x
What is 6?
300
Solve: -5x-6y=30 for y
What is y=(-5/6)x-5 ?
300
Solve: 8 - (b - 2) = 11
What is b = -1?
300
Solve: 2(x + 4) = 3(x - 2)
What is x = 14?
300
Solve: 7|p + 3| + 30 = 16
What is no solution?
300
Evaluate 10 + [8 ÷ (q - 3)] when q = 2
What is 2?
400
Solve 4.2y-2.1x=-8.4 for y
What is y=0.5x-2 ?
400
Josie bought 4 cases of sports drinks for an upcoming meet. After talking to her coach, she bought 3 more cases of drinks and spent an additional $6.95 on other items. Her receipts totaled $74.15. Write and solve an equation to find how much each case of sports drinks costs.
What is 4c + 3c + 6.95 = 74.15 and c = $9.60?
400
Solve: 5 - (n - 4) = 3(n + 2)
What is n = 3/4?
400
Solve: |x| + 6 = 12 - 6
What is x = 0?
400
A regular parallelogram has side lengths of 2s + 3. Write an expression for its perimeter in simplest form.
What is 8s + 12?
500
Solve F=-cv^2 for v (I'll rewrite this on the board)
What is Check with Mr. Hager for the answer!
500
Cameron has two angles drawn on his paper. One measures 3x - 5 degrees and the other measures 2x degrees. Together the two angles make a right angle. Write and solve an equation to find the value of x.
What is 3x - 5 + 2x = 90 and x = 19?
500
A house painting company charges $376 plus $12 per hour. Another company charges $280 plus $15 per hour. Write and solve an equation to determine how long is a job for which both companies will charge the same amount.
What is 376 + 12h = 280 + 15h and h = 32 hours?
500
Barry's walkie-talkie has a range of 2 miles. He is traveling on a straight highway and is at mile marker 207. Write and solve an equation to find the minimum and maximum mile marker from 207 for which his walkie-talkie will reach.
What is |x - 207| = 2 and x = mile markers 205 and 209?
500
Ariel has 19 more CDs than her sister Tiffany has. Victor has 3 times as many CDs as Ariel has. Tiffany has x CDs. Write an expression in simplest form to show how many CDs the three have in total.
What is 5x + 76?