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Identify independent and dependent variables
Convert between percents, fractions, and decimals
Write variable expressions
Evaluate multi-variable expressions
Write variable expressions: word problems
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
100
Lina has 14 oatmeal cookies. She splits them evenly among b bags. Write an expression that shows how many cookies are in each bag.
What is 14/b
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
200
Find the value of the expression 1 + m + n + j – 3 + k for j = 1, k = 7, m = 6, and n = 87.
What is 99
200
Brooke has 89 hair bows. Brooke's sister has h more hair bows than Brooke. Write an expression that shows how many hair bows Brooke's sister has.
What is 89 + h
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
300
Find the value of the expression d + c + g for c = 8, d = 5, and g = 6.
What is 19
300
Vivian has 16 muffins. She splits them evenly among b boxes. Write an expression that shows how many muffins are in each box.
What is 16/b
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
400
Find the value of the expression u – 7 + 13 – v + t for t = 1, u = 5, and v = 9.
What is 3
400
Tessa has 99 gumballs. Latrell has g fewer gumballs than Tessa. Write an expression that shows how many gumballs Latrell has.
What is 99 – g
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
500
Find the value of the expression z + y + w for w = 1, y = 9, and z = 8.
What is 18
500
Bryan has p peppermints. Eve has 92 fewer peppermints than Bryan. Write an expression that shows how many peppermints Eve has.
What is p – 92