Vocabulary
Numbers that are used for counting. (does NOT include 0)
What is natural numbers?
Integers are rational numbers. (Always, sometimes, or never true)
What is always true?
The method used to convert fractions into decimals.
What is long division?
The denominator in a fraction representation for a decimal with 1 repeating digit.
What is 9?
The numbers to the left of zero on the number line.
What are negative numbers?
All of the natural numbers INCLUDING 0
What are whole numbers?
The square root of 144 is a whole number. (True or False)
What is true?
the decimal expansion for 1/2
What is 0.5?
The fraction for 0.29 repeating.
What is 29/99?
Which of the following comparisons is correct?
A. the square root of 20 > 4.5
B. the square root of 36 < 5.5
C. the square root of 2 <1.5
D. the square root of 81 = 8
What is C?
All of the whole numbers and their opposites
What are integers?
Rational number between 10 and 11
What is 10.4? (Answers may vary, accept as long as it is a decimal between 10 and 11)
The decimal expansion for 5/6.
What is 0.83333....?
The simplified fraction for 0.27 repeating.
What is 3/11?
Which of the following ranges include the value of the square root of 65?
A. between 7.5 and 7.7
B. between 8.0 and 8.2
C. between 8.4 and 8.6
D. between 9.1 and 9.3
What is B?
A number that can be expressed as the ratio of two integers, where the denominator should NOT be equal to zero.
What is a rational number?
0.3333333333......
What is a rational number?
The decimal expansion for 3/8.
What is 0.375?
The fraction for 0.42 repeating solved using algebra.
What is
100x=42.42
1x= 0.42
99x=42 --> x= 42/99 --> 14/33
The square root of 17 is less than 4. (true or false)
What is false?
A number that CANNOT be expressed as a ratio of two integers.
What is an irrational number?
2pi
What is an irrational number?
The decimal expansion of 21/25. (Also state whether it is terminating or repeating)
What is 0.84 and terminating?
The fraction for 0.136 repeating using algebra.
What is
1000x= 136.136
1x= 0.136
999x= 136 ---> x=136/999
The square roots of 31, 50, 90, 36, and 3pi on the number line.
Have to look at boards.