GCF/LCM/Distributing
What is the least common multiple (LCM) of 12 and 20?
60
Convert:
0.45 to a percent
45%
What is the absolute value of -4.5?
4.5
What is the quotient of 16.4 and 3.2?
5.125
Chickens can run 15 miles in 6 hours.
What is the unit rate of the chicken's speed in miles per hour?
2.5 miles per hour
What is the greatest common factor (GCF) of 12 and 30?
6
Convert:
50% to a fraction
1/2 (or other equal fraction)
The Titanic is 12,500 feet below sea level.
What value (number) represents this?
-12,500
What is the product:
(2/3) (1/5)
2/15
A machine can make 1200 shirts in 30 minutes.
How long will it take the machine to sort 9000 shirts?
225 minutes
What is the LCM of 45 and 9?
What is the GCF of 45 and 9?
LCM = 45
GCF = 9
Convert:
5/8 to a decimal
0.625
Order from least to greatest:
5.4 , 3.1 , -0.3 , 1.2 , -4.5
-4.5, -0.3, 1.2, 3.1, 5.4
Sally has 4/5 cup of Halloween candy. She gives 1/3 cup to Jack.
How much does she have left?
7/15
A bag contains 12 red marbles and 3 blue marbles.
What is the ratio of blue marbles to total marbles?
**FOR DOUBLE POINTS!** Simplify the ratio.
3:15
Simplify = 1:5
Rewrite 50+25 using the distributive property.
25(2+1)
or
5(10+5)
Convert:
1.75 to a fraction
1 3/4 or 175/1000 (or other equal fraction)
Will owes $11 to Nancy.
Will also needs to give back $52 to Dustin.
What is his total debt?
$63
(absolute value of -11 + absolute value of -52)
If it takes 14.6 gallons of sand to fill up a sandbox for the park, how many gallons do you need to fill up 4 sandboxes?
58.4
Steve worked a 8 hour day at Scoops Ahoy and earned $72.
How much money would Steve earn in 1 hour?
$9
SOLVE:
4(12+6)
72
Convert:
12/20 to a percent
60%
In California, the temperature is 76 above zero.
In the North Pole, the temperature is 12 degrees below zero.
Where is the temperature warmer?
*DOUBLE POINTS TO ANSWER THIS BONUS QUESTION*
What is the difference in temperatures in California and the North Pole?
California is warmer
*BONUS*
88 degree difference
Find the quotient:
3 1/2 divided by 2/3
21/4 or 5 1/4
91 is 35% of what number?
260