Vocabulary
Adding and Subtracting with Like Denominators
Comparing Magnitudes
Adding and Subtracting with Unlike Denominators
Equivalent Fractions
100
What is a fraction?
fractions are numbers that represent parts of whole numbers
100
2/12 + 5/12
7/12
100
Which is bigger: 3/8 or 5/8
5/8
100
1/2+1/4
3/4
100
Find 3 equivalent fractions of 1/2
2/4, 3/6, 4/8, 5/10, 6/12, etc
200
What is a denominator? A numerator?
denominator = total number of pieces a whole is divided into; numerator = tells how many pieces the fraction represents
200
23/58 - 10/58
13/58
200
Which is bigger: 2/12 or 2/6?
2/6
200
2/3 + 1/6
5/6
200
Reduce 7/28
1/4
300
What is a the least common multiple (LCM) between two numbers? Give an example
it is the smallest number that is a multiple of two numbers.
300
6/12 + 3/12
What is 3/4 (9/12)
300
Which is bigger: 1/3 or 2/6
they're equal
300
11/15 - 1/5
8/15
300
Find 3 equivalent fractions of 2/3
4/6, 6/9, 8/12, 10/15, 12/18 etc.
400
What is a mixed number? Give an example.
a number that contains a fraction and a whole number
400
10/25 + 5/25
3/5 (15/25)
400
Which is bigger: 1/11 or 1/4?
1/4
400
10/45 - 1/9
4/45
400
Reduce 56/100
7/25
500
What is a reciprocal fraction?
the opposite fraction; i.e. the reciprocal of 1/2 is 2/1
500
14/35 - 7/35
1/5 (7/35)
500
Which is bigger: 3/12 or 1/10?
3/12
500
10/22 + 20/44
10/11
500
Find 3 equivalent fractions to 5/13
10/26, 15/39, 20/52, etc
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