Vocab
Rational Numbers
Adding/Subtracting Rational Numbers
Adding/Subtracting Integers
Random
100
Takes on a repeating pattern of digits after its decimal point that will continue forever:
Repeating decimal
100
Is 4/5 a rational number?
Yes
100
What is 3.25+5.67?
8.92
100
What is -5+(-5)?
-10
100
Is 1/3 a terminating or repeating decimal?
Repeating
200
A decimal that has digits that end or stop
Terminating decimal
200
Which of the following is a whole number?
2.5, -4, 6
6
200
What is 3/8+4/8?
7/8
200
What equation is modeled above?
2-5=-3
200
Is 1/2 terminating or repeating decimal?
Terminating
300
The set of all counting numbers starting at 0
Whole numbers
300
Which of the following is a integer?
2/3, -3, 5.6
-3
300
What is 10.45+4.4?
14.85
300
What is 3-(-9)?
12
300
What is the saying that helps us remember how to subtract integers?
Keep, Change, Change
400
The set of whole numbers and their opposites. Examples: -2,2
Integers
400
Is it possible for a number to be a whole number and an integer?
Yes
400
What is 1/3+2/9?
5/9
400
What is -12-8?
-20
400
What is 3/4 + 1/4 -(5x2)Hint:Order of Operations!
-9
500
Numbers that can be written as fractions, terminating decimals, and repeating decimals
Rational Numbers
500
Give an example of a number that is a whole number, integer, and rational.
1,2,3,4,5.....
500
What is 1/3 + 1/4?
7/12
500
What is 36+(-19)?
17
500
What do I do if I can't tell from a calculator if a number repeats or terminates?
Find the prime factorization of the denominator in the simplest form.