Addition/Subtraction
4 1/2 - 1 2/3
2 5/6
10 5/12 * 1 3/5
16 2/3
Solve. x - 2/3 = 2/15
x = 4/5
What is the GCF of 16 and 20?
4
Reduce 6/14 to lowest terms.
3/7
7/11 - -1/5
46/55
-12 * 5/6
-10
Solve. 4/9 = -2x
x = -2/9
What is the LCM of 5 and 10?
10
What number will make this statement true?
5 4/7 = 4 ?/7
11
-2 3/4 + -3 2/5 =
-5 13/20
5 3/5 / 4/5
7
Solve. 1/6x = 1/9
x = 2/3
What is the GCF of 17 and 11?
1
Simplify 42/5.
8 2/5
Sneha and Tom are painting a room. On Saturday, Sneha paints 1/5 of the room, and on Sunday, Tom paints 1/3 of the room. How much of the room has been painted so far?
8/15
A recipe calls for 1 1/3 cups flour. Tom is making 2 1/2 times the recipe for a family reunion. How much flour does he need?
3 1/3 cups
Solve. 3/8 + x = -1/6
x = -13/24
At Subway, the timer for buns buzzes every 11 minutes and the timer for cookies buzzes every 4 minutes. If both timers just buzzed, how long will it be before both timers buzz again at the same time? Is this LCM or GCF?
LCM; in 44 minutes
Find an equivalent fraction. 3/8 = 15/?
40
A fruit salad recipe calls for 1/2 cup of sugar. Another recipe calls for 1/16 cup of sugar. How much more sugar does the first recipe call for?
7/16 cup
Nina has 9 3/7 yards of material. She needs 1 4/7 yards to make a pillow case. How many pillow cases can Nina make with the material?
6 pillow cases
Double Jeopardy!!!!
A recipe for Frank's homemade hush puppies calls for 1/8 tsp of cayenne pepper. The recipe calls for 6 times as much salt as it does cayenne pepper.
Write and solve an equation to find out how much salt the recipe requires.
x/6 = 1/8
3/4 tsp
The science teacher collected 42 igneous rocks and 84 sedimentary rocks. He wants to create identical kits for studying rocks, without having any rocks left over. How many kits can he make? Does he need to find the LCM or GCF?
GCF; 42
Find an equivalent fraction. 8/56 = ?/28
4