Operations with Fractions
1/2 + 3/4=?
5/4 or 1 1/4
4+4=?
8
If there are 30 marbles in a bag, 17 of which are blue and 13 which are red, what is the probability of reaching in and pulling out a red marble.
Probability: 13/30 or 43%
Find Perimeter: A square has a side length of 6 units
24 Units
Find the proper factors of 6.
Factors: 2,3
2 - 2/5= ?
8/5 or 1 3/5
10+15=?
25
Say there is a bag of 30 marbles containing 14 blue and 16 red. What is the probability of picking out a red marble if 3 blue marbles are removed
Probability: 16/27 or about 59% chance
Find the area: A rectangle has two sides. Side A is the length of 8 units and side B has a length of 5 units
40 Units
Find the factors of 18
Factors: 1,2,3,6,9,18
3/8 x 6/7 = ?
18/56 or 9/28
205+111
316
If a coin is flipped 7 what is the probability that the outcome will be a heads up coin
1/14 or 7% chance
Find Area and Perimeter: A square has a side length of 8 units
Perimeter: 32 Units
Area: 64 Units
List the first five multiples of 12
Five multiples: 12,24,36,48, and 60
12/32 x 9/21 =?
108/672 or 9/56
1614+700=?
2314
What is the probability of rolling two 4's on a pair of 6 sided dice.
1/36 or 2.7% chance
Find Area and Perimeter: A square has a side length of 12 units
Area: 144 Units
Find the greatest common factor between 36 and 42
GCF: 6
5/7 / 2 1/3=?
15/49
17863+984=?
18847
What is the probability of rolling a sum of 6 on a pair of 6 sided dice
3/36 or 8.3% chance
Find the Area and Perimeter: A rectangle has two sides. Side A is the length of 21 units and side B has a length of 9 units
Perimeter: 60 Units
Area: 189 Units
Find the greatest common factor between 360 and 252
GCF: 36