Integers
What do integers NEVER have in them?
Fractions or decimals!
-1 + 3
2
What do you call the top number of the fraction and what does it represent?
Numerator - The number of equal parts you have
5/6 + 4/6
9/6
17 + 145 + 1,529
1,691
How would you represent this situation using an integer:
You earn $45.
45
-10 + -5
-15
What do you call the bottom number of a fraction, and what does it represent?
Denominator - The total number of equal parts
2/5 + 2/5
4/5
901 - 89
812
Define an integer
A positive or negative whole number
0
If you eat 2 pieces of a pie, and there are 5 pieces left over, what fraction of the pie did you eat?
2/7
11/16 - 5/16
6/16
158 x 5
790
How would you represent this situation using an integer:
You withdraw $100 from your bank account.
-100
6 + -17
-11
Draw a picture of 7/8
Answers may vary.
23/50 - 14/50
9/50
988 / 2
494
Order the integers from least to greatest:
-5, 9, -12, -24, 2, 0, 19, -14, 6
-24, -14, -12, -5, 0, 2, 6, 9, 19
-40 + 20
-20
What is the definition of a fraction
Equal parts of a whole number
76/100 - 48/100
28/100
12 x 15
180