Show:
Vocabulary
Rational or Irrational?
Repeating Decimals
Terminating Decimals
Grab Bag
100
In your own words, what is the definition of a counting number?
A counting number includes all positive numbers that go by ones and zero.
100
Pi is an example of an irrational number. Why is it irrational? (One complete sentence).
It is irrational because it goes on forever and doesn't repeat.
100
What is a fraction equal to 0.555555555...?
5/9
100
What is 0.523 as a fraction?
523/1000
100
Which "CL" rule does Ms. Hogg most commonly point to during class?
CL-4: Listen while others are speaking.
200
In your own words, what is the definition of a rational number?
A number that can be expressed as a fraction.
200
Pick out the rational number: Square Root of 17 Pi 3.524... 27/15
27/15
200
What is the fraction equivalent of 1.15151515...? (improper fraction)
1 15/99 = 114/99
200
What is 642/1000 written as a decimal?
0.642
200
What is the tune Ms. Hogg uses to remember how to add integers with different signs?
Like signs just add, Opposite signs subtract, Take the sign of the greater value, And you'll be exact!
300
Give two examples of an integer. Give two non-examples of an integer.
Answers will vary, but integers include all counting/whole numbers and their opposites.
300
Pick out the irrational number: 2014 6.29128394028 Square root of 70 13/3
Square root of 70
300
What fraction is equivalent to 3.333333...? (improper)
3 3/9 = 30/9 = 10/3
300
What is Ms. Hogg's sister's name?
Anna Hogg!
400
To what sets of numbers 0.66667 and 3/4 belong? a) irrational number b) rational number c) rational and integer d) rational and whole
Rational number
400
What is the 14th perfect square?
14x14 = 196
400
What fraction is equivalent to 0.833333...?
83 - 8 = 72 72/90
400
What is -1.567 - (-1.634)?
0.067
400
"About 63 percent of women in Africa who don’t work in agriculture have their own small businesses. This is more than twice the worldwide rate, according to World Bank data." What is the worldwide rate of women who own their own small business?
About 31.5%
500
What is a real number?
Real numbers include all rational and irrational numbers. The only numbers that are not real are called "imaginary numbers".
500
What would the square root of 16/9 be? Would it be rational?
Yes, it would be rational. It would be 4/3.
500
EOG question: What is the product of 0.11111... and 15/2?
(1/9)(15/2) = 15/18 = 5/6
500
"Over 20,000 U.S. farms employ more than 435,000 immigrant workers from Spanish-speaking countries legally every year, according to the U.S. Department of Agriculture." How many immigrant workers, on average, are employed by each farm? (2 minutes)
21.75 workers/farm
500
Ms. Hogg speaks a language other than English. What language does she speak?
German