Show:
Comparing fractions
Vocabulary
Decomposing fractions
Common denominators
Adding fractions
100
5/28 ( ) 4/28 Compare these two fractions
5/28 > 4/28
100
A part of a whole is called a(n)?
Fraction
100
1/3+ 1/3+ 1/3= 3/3 True or false
True
100
The common denominator of 3/5 & 4/5 is______.
5
100
True or false When adding fractions you add the numerators and then the denominators.
False, only add the numerators. The denominators stay the same.
200
5/6 ( ) 4/5 Compare these two fractions
5/6 > 4/5
200
When the numerator is larger than the denominator the fraction is called a(n) ___________.
Improper Fraction
200
Which of the following is the correct way to decompose 9/12? A. 3/4+ 3/4+ 3/4= 9/12 B. 1/12+ 4/12+ 3/12+ 1/12= 9/12 C. 3/4+ 3/3= 9/12
B. 1/12+ 4/12+ 3/12+ 1/12= 9/12
200
The common denominator of 6/12 & 1/4 is_____. A. 12 B. 6 C. 2 D. 46
A. 12
200
True or false 3/5+4/5= 7/10
False
300
16/24 ( ) 12/15 Compare these two fractions
16/24 < 12/15
300
The line that separates the numerator from the denominator is called the ___________.
Vinculum.
300
Decompose the fraction 15/30 on the board.
Will check as a group
300
The common denominator of 1/2 & 3/9 is______.
18
300
Solve the problem 86/215 + 45/215, on the board.
131/215
400
40/120 ( ) 8/24 Compare these two fractions
40/120 = 8/24
400
When two fractions have the same value the fractions are ___________.
Equivalent
400
Is there only one way to decompose a fraction?
No
400
The common denominator of 5/5 & 3/3 is_____.
15
400
2 3/7 + 5 4/7=
8 or 7 7/7
500
6/9 ( ) 90/135 Compare theses two fractions
6/9 = 90/135
500
Breaking fractions into smaller parts is called___________.
Decomposing.
500
What is the missing part of the decomposition of 67/73? 45/73+ 4/73+ 6/73+ 3/73+___
9/73
500
Martiana has 15 marbles, 5 of them are red and the rest are blue. Leah has 13 marbles, 5 of them are red, 2 of them are blue, and the rest are yellow. Create a fraction with a common denominator to show who had the most red, and who had the most blue.
Leah had the most red marbles, Martiana had the most blue marbles.
500
A reading group read an entire chapter book in 6 days. Brandon read the first 30 pages and Carly read the next 28 pages. 2 days later Tyleen read 62 pages and Sidney read 36 pages of the book. If each student read half as much of the book as they did the first time, then how many pages was the entire book?
234 pages