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Identify independent and dependent variables
Convert between percents, fractions, and decimals
Write variable expressions
Evaluate multi-variable expressions
100
Eric goes biking every morning. The number of calories he burns during the bike ride depends on the distance he bikes. c = the number of calories Eric burns during the bike ride d = the distance Eric bikes Which of the variables is independent and which is dependent?
What is d is independent and c is dependent
100
How do you write 5/8 as a percentage
What is 62.5%
100
Write an expression for the sequence of operations described below. add t and 7, then multiply s by the result
What is s•(t+7)
100
Find the value of the expression p + n – 61 + 2 × q for n = 1, p = 66, and q = 41.
What is 88
200
A solar farm in California produces much of its output during the summer, when the sun is the most intense. The more sunlight a solar cell receives, the more power it will produce. s = the amount of sunlight received p = the amount of power produced Which of the variables is independent and which is dependent?
What is s is the independent variable and p is the dependent variable
200
How do you write 310% as a fraction or mixed number in simplest form?
What is 3 1/10
200
Write an expression for the sequence of operations described below. raise q to the 3rd power, then find the difference of the result and 10
What is q3–10
300
Ming is planning a scavenger hunt for his friends. The number of friends taking part determines how many teams there will be. f = the number of friends t = the number of teams Which of the variables is independent and which is dependent?
What is f is the independent variable and t is the dependent variable
300
How do you write 0.219 as a percentage?
What is 21.9%
300
Write an expression for the sequence of operations described below. raise b to the 2nd power, then divide the result by c
What is b2 c
400
Seth is making mushroom tarts for a Mother's Day brunch. The number of tarts he can make will be determined by how many mushrooms are in the fridge. t = the number of tarts Seth can make m = the number of mushrooms in the fridge Which of the variables is independent and which is dependent?
What is m is the independent variable and t is the dependent variable
400
How do you write 1.4 as a percentage?
What is 140%
400
Write an expression for the operation described below. the quotient of d and c
What is d/c
500
The members of Warren's orchestra are planning a performance tour of France, during which they will stay in hotels. The more orchestra members who go on tour, the more hotel rooms they will need to reserve. m = the number of orchestra members who go on tour r = the number of hotel rooms they will need to reserve Which of the variables is independent and which is dependent?
What is m is the independent variable and r is the dependent variable
500
How do you write 163% as a decimal?
What is 1.63
500
Write an expression for the operation described below. the product of a and 10
What is ax10