Fractions
What is the top of a fraction called?
Numerator
List the factors of the number 12
1, 2, 3, 4, 6, 12
9 x 7
63
256 + 313
569
Can you add fractions with unlike denominators?
No!!!
What is the bottom of a fraction called?
Denominator
List the factors of the number 32
1, 2, 4, 8, 16, 32
5 x 6
30
502 + 617
1119
Can you subtract fractions with unlike denominators?
No!
What does the denominator tell you about the fraction?
The total number of parts that we have.
What is the greatest common factor (GCF) of the numbers: 14 and 28
14
7 x 7
49
467 + 901
1368
Can you multiply fractions with unlike denominators?
Yes!
What does the numerator of a fraction tell you?
How much is colored in or how much you get or how many you have of the pieces.
What is the greatest common factor (GCF) of the numbers: 20 and 36
4
8 x 9
72
1295 + 3245
4540
Can you divide fractions with unlike denominators?
Yes!
Which fraction is bigger: 2/3 or 1/5?
2/3
What is the greatest common factor (GCF) of the numbers: 10, 30, 45
5
4 x 8
32
12,456 + 16,665
29,121
What is the key to remembering how to divide fractions?
Keep Change Flip