Real Numbers I
The set of numbers that contains {-2, -1, 0, 1, 2}
What are the integers?
The solution to x + 4 = 10.
What is x = 6?
Find the solution to 3 + 4c = 15.
What is 3?
True or False: All integers are rational numbers.
What is true?
An equation with only one output for each input.
What is a function?
The number set that contains the number pi.
What are the irrational numbers?
The solution to a - 9.4 = -10.6
What is a = -1.15?
Translate the sentence into an equation and find the solution: Toya bought some fruit for $5 and 3 boxes of cereal and spent a total of $17.
What is 3n +5 = 17 and $4 a box?
True or False: All square roots are irrational numbers.
What is false?
Function or Not a Function: {(54, 112), (56, 130), (55, 145), (54, 123)}
What is not a function?
The number sets that contain the number 10.
What are natural numbers, whole numbers, integers, rational numbers and real numbers?
The solution to -2x = 22.
What is x = -11?
Noelle spent $36 on books and pens. She spent $12 more on books than she did on pens. How much did she spend on books?
What is $24?
The greater of 4.2 and the square root of 17.
What is 4.2?
True or False: The dependent variable is a function of the independent variable.
What is true?
What is {-2.1, -2, -1.5, -5/4}?
Rosa is making scarves for her friends. Each scarf requires 48 in. of material. Write and solve a multiplication equation to find how many scarves Rosa can make if she has 336 in. of material.
Nate read 10 more books than Maren for summer reading. The total books they read is 60. How many books did Nate read?
What is 35 books?
The solution to y2 = 64.
What is 8 and -8?
The independent variable in this situation: A school is selling flags to raise money for a new welcome sign.
What is the number of flags sold?
Always, Sometimes, or Never: An irrational number can be written as a terminating decimal.
What is never?
Suppose you pay $15 an hour to go horseback riding. You ride 2 hours today and plan to ride 4 more hours this weekend. Find the total cost.
What is $90?
The solution to 0.12t - 0.6 = -0.06.
What is 4.5?
True or False: All rational numbers are integers.
What is false?
Find the value of y when y = -18 for y = 5x + 4.
What is -86?