Add/Subtract Decimals
2.3 + 4.1
6.4
6.3 x 4
25.2
22.4 divided by 8
2.8
Find the GCF of 6 and 15.
3
Find the LCM of 2 and 9.
18
9.7 - 6.4
3.3
0.47 x 13
6.11
0.265 divided by 5
0.053
Find the GCF of 12 and 30.
6
Find the LCM of 5 and 8.
40
23.64 + 11.87
35.51
2.38 x 2.54
6.0452
8.82 divided by 0.8
11.025
Find the GCF of 32 and 54.
2
Find the LCM of 15 and 20.
60
23.14 - 17.86
5.28
100 x 0.023
2.3
4.08 divided by 1.2
3.4
Find the GCF of 14 and 84.
14
Find the LCM of 12 and 18.
36
A triangle has sides of length 14.732 centimeters, 13.67 centimeters, and 22.518 centimeters. What is the perimeter of the triangle?
50.92 centimeters
You buy four baskets of fruit at $4.75 per basket. You hand the cashier a $20 bill. How much change will you get back?
$1
An MP3 player can hold 900 minutes of music. Each song on an MP3 player is about 2.5 minutes in length. About how many songs can the MP3 player store?
360 songs
A high school swim team has 36 new swimmers and 30 returning swimmers. Each practice team must have the same number of new and returning swimmers. What is the greatest number of practice teams the coach can make using every swimmer?
6 teams
The snooze button on your alarm clock activates the alarm every 6 minutes. The snooze button on your cell phone activates the alarm every 8 minutes. Both alarms activate at 7:00 A.M. You hit each snooze button as each alarm activates. At what time are both alarms activated again?
7:24 A.M.