| Vocabulary | Common Denominators | Equivalent Fractions | Find the sum or difference | Estimate. Then find the difference. |
|---|---|---|---|---|
|
Common denominator
What is a number that is a common multiple of two or more denominators?
|
6
What is a common denominator for 2/3 and 1/6?
|
6/15 and 16/40
What are two equivalent fractions for 2/5 using the common denominators 15 and 40?
|
1 17/24
What is the sum of 5/6 + 7/8?
|
Estimate: 1; 11/15
What is 1 2/5 - 2/3?
|
|
Common multiple
What is a number that is a multiple of two or more numbers?
|
8
What is a common denominator for 3/4 and 1/2?
|
3/24 and 5/40
What are two equivalent fractions for 1/8 using the common denominators 24 and 40?
|
1 4/15
What is the difference of 2 2/3 - 1 2/5?
|
Estimate: 1; 1 5/18
What is 5 1/9 - 3 5/6?
|
|
Mixed number
What is a number that is made up of a whole number and a fraction?
|
40
What is a common denominator for 2/5 and 1/8?
|
6/8 and 24/32
What are two equivalent fractions for 3/4 using the common denominators 8 and 32?
|
11 1/10
What is the sum of 7 3/4 + 3 7/20?
|
Estimate: 1/2; 3/8
What is 1 7/8 - 1 1/2?
|
|
Improper fraction
What is a fraction consisting of numerator bigger than the denominator?
|
40
What is a common denominator for 5/8 and 9/10?
|
4/8 and 11/22
What are two equivalent fractions for 1/2 using the common denominators 8 and 22?
|
4/6 = 2/3
What is the difference of 2 1/2 - 1 5/6?
|
Estimate: 2 1/2; 2 1/2
What is 3 9/10 - 1 2/5?
|
|
Equivalent fractions
What are fractions that name the same amount or part; Example: 3/4 = 6/8
|
90
What is a common denominator for 1/9 and 5/10?
|
32/48 and 8/48
What are two equivalent fractions for 2/3 and 1/6 using the common denominator 48?
|
37/42
What is the difference of 2 1/6 - 1 2/7?
|
Estimate: 6 1/2; 6 4/7
What is 7 - 3/7?
|
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