Equivalent Fractions
Which fraction below is equivalent to 9/15?
a. 3/5 b. 15/9 c. 1/2 d. none of the above
a. 3/5
What is the product of 1/3 and 2/5?
2/15
What are the first 12 multiples for 2?
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24
What is a multiple?
The products of a given number when multiplied by others. (i.e. 2,4,6,8,10,12,14,16...)
You can use multiplication, repeated addition, or skip counting.
What are the factors of 20? Is this number prime or composite?
1, 20, 5, 4, 2, 10
Composite number.
What is an equivalent fraction for 4/6? Use division/simplifying strategies.
1/3, 8/12, 12/18, etc.
What is the product of 3/4 and 2/8?
6/32 or 3/16
What are the first 12 multiples for 3?
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36
What is a product?
Answer to a multiplication problem.
What are the factors for 13? Is this number prime or composite?
1 and 13. This is a prime number.
What is an equivalent fraction for 13/20 using division?
There is none. 13 is a prime number.
What is the product of 2/4 and 5/10?
10/40 5/20 or 1/4
What are the first 5 multiples of 7?
7, 14, 21, 28, 35
What is a factor?
Two numbers you multiply to get a product?
What are the factors for 49? Is this a prime or composite number?
1, 7, 49
This is a composite number.
6/20 or 3/10
What is the product of 2/3 and 2/4?
4/12 or 1/3
What are the first 5 multiples of 8?
8, 16, 24, 32, 40
What does equivalent mean?
To have an equal value or amount.
What are the factors of 16
1, 2, 4, 8, 16
1/3
What is the product of 1/6 and 3/4?
3/24 or 1/8
What are some strategies you can use for multiplying?
- equal groups
- arrays
- skip count
- repeated addition
What does simplifying mean?
To divide in order to make a equivalent fraction using smaller units.
What are the factors to 72?
1, 72, 8, 9, 2, 36, 3, 24, 4, 18, 6, 12