LCM/GCF
Common Denominator
Add/Sub Fractions
Mixed Numbers
Story Problems
100
GCF of 12 and 18
What is 6
100
Re-write the fractiosn so they have common denominators 1/5 and 2/3
What is 3/15 and 10/15
100
1/2 - 1/8=
What is 3/8
100
Find the difference of 3 1/2 - 2 3/8=
What is 1 1/8
100
If Betsy ate 3/7 of her food, how much was left for a snack?
What is 4/7
200
LCM of 6 and 16
What is 48
200
Re-write the fractions so they have common denominators 2/6 and 1/4
What is 4/12 and 3/12
200
2/3-1/8=
What is 13/24
200
Find the sum of 1 1/5 + 2 1/7=
What is 3 12/35
200
Mrs. Snelling was baking cookies. She had 3lbs.of dough left. If it takes 3/4 to make one cookie, how many cookies can she make?
What is 4
300
GCF of 16 and 28
What is 4
300
Re-write the fractions so they have common denominators 3/8 and 2/7
What is 21/56 and 16/56
300
7/16+3/4=
What is 1 3/16
300
Find the difference of 2 1/7-1 1/2=
What is 9/14
300
Mrs. Snelling is baking a cake for her class. She needed a total of 2 2/3 cups dry ingrediants. She has already added 1 1/5 cups of the dry ingrediants. How much more does she need to add?
What is 1 7/15 cups
400
LCM of 9 and 15
What is 45
400
Re-write the fractions so they have common denominators 1/9 and 2/4
What is 4/36 and 18/36
400
3/7+2/4=
What is 13/14
400
Find the difference 3 1/5-2 3/4=
What is 9/20
400
If Mrs. Snellingis making a boarder around her rectangular garden adn the garden is 7 3/4 feet wide and 12 1/2 feet long, how much wood does she need to build the boarder around her garden?
What is 401/2 feet
500
GCF of 32 and 24
What is 8
500
Re-write the fractions so they have common denominators 1/3 and 2/18
What is 6/18 and 2/18
500
1/8+5/6=
What is 23/24
500
Find the difference 3 3/6-2 1/7=
What is 1 5/14
500
You have 6 days to read 9 books. IF you read an equal amount each day, what portion of the total books will you read each day?
What is 1 1/2 books per day