Vocabulary
A familiar number used as a point of reference
Benchmark
0, 1/2, 1
1/4, 7/12, ___, 5/4, 19/12
11/12
(Add 1/3)
5 7/8 + 1 1/3 = n
n = 7 5/24
Peter Pan's flying lesson is 2 5/6 hours long today. He has already been at practice for 1 2/5 hours. How much time is left for practice?
1 13/30 hours
Simplify 16/48
1/3
A number that is made up of a whole number and a fraction
Mixed number
2 1/3
1, ___, 2/3, 1/2, 1/3
5/6
(Subtract 1/6)
15 3/12 - 5 3/8 = n
n = 9 7/8
Garfield ate 1/12 of a pan of lasagna. Now the pan is 3/4 full. How full of a pan was there before Garfield ate any of the lasagna?
10/12 = 5/6 full
Write 7 12/52 as an improper fraction in lowest terms.
7 3/13 = 94/13
Fractions that name the same amount or part
Equivalent fractions
4/8 & 1/2
2 3/4, ____, 5 5/12, 6 3/4, 8 1/12
4 1/12
(Add 1 1/3)
(2 6/16 + 1 3/4) + 5 7/8 = n
n = 10
Rapunzel grew her hair out for many years. Her hair was 5 1/3 meters long. She decided to cut off 2 5/6 meters to donate. How long is Rapunzel's hair now?
2 3/6 = 2 1/2 meters
2 1/5 x 3 2/3 = _____
(Answer as a mixed number.)
18 1/15
The form of a fraction in which the numerator and denominator have only 1 as their common factor
1/3
3 1/9, ____, 4 4/9, ____, 5 7/9
3 7/9 and 5 1/9
(Add 2/3)
(3/4 + n) + 2 1/3 = 10
n = 6 3/4
Belle planned to read 3 books over the weekend. By the end of Saturday, she had read 1 3/4 of her books. How much does she need to read on Sunday to finish?
1 1/4 of her books
3/5 + 4 2/7 x 1 2/5 = ______
(Answer as a mixed number.)
2 2/5
A the smallest common multiple of two or more denominators
Least common denominator (LCD)
1/3 and 2/5 , LCD = 15
2 3/4, ___, ___, ___, ___, 3 7/12
2 11/12, 3 1/12, 3 1/4, 3 5/12
(Add 1/6)
10 2/3 - (3 2/3 + n) =
1 1/4
n = 5 3/4
Captain Hook was searching for 10 kilograms of buried treasure. He found 2 1/3 kilograms of the treasure in December and 1 5/9 kilograms in January. How much of the treasure does he have left to find?
4 2/9 kilograms
Over the weekend, Harry Potter spent 2 3/4 hours studying magic spells and 1 1/4 as much time practicing flying. How many hours total did he spend working on homework and practicing flying?
6 3/16 hours