Ratios & Proportions
_k_=_0.6_
13 0.5
What is 15.6?
15 is 15% of what number?
What is 100?
Write an integer for the following situation: a loss of 18 yards.
-18 yards
Write this decimal in simplest form: 68.25.
What is 68 1/4?
Name the property shown by the equation 3 + b = b + 3.
What is Commutative?
Janelle can get a 24-pack of bottled water for $6.80. How much would Janelle have to pay for a 12-pack of bottled water if the ratios are proportional?
What is $3.40?
35% of what number is 42?
What is 120?
What value of x makes 13 - (-9) = x a true sentence?
What is 22?
Write this fraction as a decimal: 8/9
What is 0.8? (repeating)
Use the Distributive Property to write -2(n+9) as an equation in simplest form.
What is -2n - 18?
If it takes the Ramirez family 3 days to travel 1,560 miles, how many days will it take them to travel 3,640 miles?
What is 7 days?
Christina has completed 76% of the questions on a test. How many questions has she completed?
What is 38 questions?
What value of w makes -24 - (-13) = w a true sentence?
What is -11?
Which is greater?
-10/15
OR
-5/14
What is -5/14?
What is the GCF of 21ab, 7a?
What is 7a?
A store sells 6 bottles of soda for $4 and 18 bottles of soda for $10. Is the cost of the soda proportional to the number sold? Be able to EXPLAIN for points.
What is no? 6 bottles ends up being 1.5 bottles for $1, but the 18 bottles ends up being 1.8 bottles for $1.
If a used car costs $6,500 and there's 8.5% tax, what is the TOTAL COST of the car?
What is $7,052.50?
If x=-4 and y=6, what is xy divided by 12?
What is -2?
Find 4/9 x 9 9/16.
What is 4 1/4?
Subtract:
(7x - 10) - (-6x - 8)
What is 13x - 2?
When diving, a hummingbird can reach a speed of 40 miles per hour. What is this speed in feet per second? Round to the nearest hundredth.
What is 58.67 ft/s?
What is the simple interest paid on an account with $628, at 5% over 4 months?
What is $10.47?
If z=-3, what is -2(3z)?
What is 18?
Find 3 4/5 - 2 1/3.
Put in simplest form:
(3x - 7)(5x + 6)
15x2 - 17x - 42