Adding Fractions
Estimate 5/12 + 4/25
1/2
Estimate the difference of 5/8 - 3/12
0
x + 4 2/5 = 7 4/5
3 2/5
How many seconds are equivalent to 1 minute 45 seconds?
105 seconds
What is the value of 10 rolls of quarters if there are 40 quarters in each roll?
$100
Estimate 4 1/7 + 9 7/14
14
Estimate the difference of 24 11/16 - 15 1/4
10
Solve the equation with mental math.
c - 3/10 = 6 9/10
7 1/5
Write the equivalent time, using only the smaller unit.
3 weeks 5 days
26 days
The baseball team sold greeting cards to raise money for uniforms. They received $.50 profit for each card they sold. Their total profit was $300. How many cards did the team sell?
150 cards
Find the sum of 9 8/9 + 7 4/9
17 1/3
Find the difference of 35 1/5 - 28 7/10
6 1/2
Solve the equation.
g + 5/24 = 1/3
g = 1/8
Find the elapsed time between the pair of times:
11:25 am to 2:45 pm
3 hours 20 min
Each side of a square board game measures 16 inches. What is the perimeter of the game board?
64 inches
You rode your bicycle 2/3 mile to school and 1/5 mile to a friend's house. How far did you ride your bicycle?
13/15 mile
You spend 2 2/3 hours reading and 1 1/2 hours watching a movie. How much more time did you spend reading than watching a movie?
1 1/6 hour
Solve the equation.
x - 12/25 = 3 1/5
x = 3 17/25
How long is a school day that goes from 8:15 AM to 3:25 PM?
7 hours 10 minutes
Each side of a square board game measures 16 inches. A 2-inch square is cut from each corner of the board. What is the perimeter of the new game board?
64 inches
Your sister is 10 years old and 54 1/3 inches tall. Her doctor says she will grow about 2 1/2 during the next year and about 2 3/4 inches the year after that. About how tall will your sister be when she is 12 years old?
about 59 7/12 inches
You and your partner are growing bean plants for a science project. After one week, one plant is 7 7/8 inches tall and another plant is 5 15/16 inches tall. Find the difference in the heights of the two plants.
1 15/16 in.
Use an equation to solve the situation.
Your teacher asks your class to name a primary color. If 2/5 of the class chooses blue and 1/3 of the class chooses yellow, what fraction of the class chooses red?
r = 1 - 2/5 - 1/3
r = 4/15
How long is a car parked on the street if it arrives at 10:25 PM and leaves at 8:12 AM?
9 hours 47 minutes
Lights are placed every 1 3/4 feet along both sides of a 14-foot driveway. How many lights are needed?
18 lights