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The expression 100 + 20m gives the volume of water in Eduardo’s pool (in liters) after Eduardo spends m minutes filling his pool.
What is the volume of water in Eduardo’s pool after he fills it for 5 1/4 minutes?
What is 205 liters?
13 - 0.75w + 8x when w = 12 and x = 21.
What is 8.
y = 6 + x
x | y
2 |
3 |
5 |
x | y
2 | 8
3 | 9
5 | 11
A rule for creating a pattern is given in equation form below.
Rule: y=2x+10
Which ordered pair, (x,y), works for the rule?
(12,1), (3,16), or (2,24)
What is (3,16).
Find p:
p + 12 = 30
What is p=18?
The expression 12g gives the number of kilometers a car can travel using g liters of gasoline.
A car can travel this far on 5 1/2 liters of gasoline.
What is 66 kilometers.
2/5 g + 3h − 6 when g = 10 and h = 6.
What is 16.
Complete the table for the given rule: y= 4x.
x | y
3 |
4 |
5 |
x | y
3 | 12
4 | 16
5 | 20
A rule for creating a pattern is given in equation form below.
Rule: y=x/3
Which ordered pair, (x,y), works for the rule?
(9,27), (6,3), or (9,3)
What is (9,3).
Solve the equation.
3/2 + b = 7/4
What is b = 1/4.
The expression 4x gives the perimeter of a square with a side length of x units.
Find the perimeter of a square with a side length of 5/7 units.
What is 20/7 (or 2 6/7) units.
Simplify to create an equivalent expression.
10 + 4(-8q - 4)
What is -6 - 32q.
You sign up for karate classes. The classes cost $80 per month.
Write an equation for the number of dollars, d, that you pay for your karate classes if you take classes for m months.
Then, complete the table:
d | m
1 | 80
2 |
3 |
4 | 320
What is d = 80m.
d | m
1 | 80
2 | 160
3 | 240
4 | 320
y=2x+5
Complete the missing value in the solution to the equation.
(2, _)
What is (2, 9).
Solve for n.
2 - 2n = 3n + 17
What is n = -3.
Carl is boarding a plane. He has 2 checked bags of equal weight and a backpack that weighs 4 kg. The total weight of Carl's baggage is 35 kg.
Write and solve an equation to determine the weight, w, of each of Carl's checked bags (both equation and answer must be correct for points).
What is 35 = 2w + 4. Therefore, w = 31/2 kg (or 15 1/2 kg).
An equation equivalent to (simplified):
−2/3p + 1/5 − 1 + 5/6p
What is 1/6p - 4/5.
Sean's mom asks him how long his homework will take. He tells her that he needs to read for 25 minutes and also do some math problems that will take m minutes. All together, his homework will take h minutes.
An equation for the number of minutes Sean's homework will take, h, if his math problems take m minutes.
Then, a complete table for the missing values of h.
m | h
15 | 40
20 |
25 |
30 |
What is h = 25 + m.
m | h
15 | 40
20 | 45
25 | 50
30 | 55
y = 3x - 7.
Complete the missing value in the solution to the equation:
(1, _)
What is (1, -4).
−3x + 8 < 15
What is x > -7/3 (or -2 1/3).