Factors
Which of the following has a negative value:
a) receiving a pay raise of $100
b) walking down three flights of stairs
c) taking an elevator from the ground floor to the 10th floor
d) putting $100 into a bank account
b) walking down three flights of stairs
3 x 4 - 7
5
Find the GCF of 21 and 30.
GCF = 3
Find the LCM of 6 and 14
42
Write an inequality for the statement: The average temperature in January was 11 degrees Celsius, which is warmer than December's average of -1 degree Celsius.
11 > -1
9.3 x 0.65
6.045
2/3 divided by 8/9
Simplify your answer.
3/4
Find the GCF of 28 and 36
GCF = 4
Find the LCM of 9 and 15
LCM = 45
In a certain month, a city recorded a maximum temperature of 12 degrees Celsius and a minimum of -2 degrees Celsius. What is the temperature difference?
14 degrees
7.8 / 0.3
26
16 divided by 2/3
24
Write 92 as a product of its prime factors.
2 x 2 x 23
What is the sum of the absolute value of -12 and the absolute value of 9?
21
Lucy has 2 liters of juice. She drinks 0.21 liters of juice each day. For how many days will the juice last?
The juice will last 9 days
Vera leads 12 hours of storytelling sessions at the library in a month. Each session lasts 2/3 hour. How many sessions does Vera lead in a month?
18 sessions
Amos, Peter, and Carlos begin running around a circular track at the same time, from the same start line. It takes Amos 12 minutes to complete one lap around the track. It takes Peter 9 minutes, and it takes Carlos 8 minutes to complete one lap around the track. If the three boys continue running round the track at their same rate of speed, in how many minutes will the three boys pass one another?
72 minutes
Sue uses 3.75 meters of string to tie 3 balloons. She has 25 balloons to tie. How much string does she need?
31.25 meters
The area of a rectangular invitation card is 3/10 square foot. Given that the length of the card is 4/5 foot, find its perimeter. Simplify your answer.
The perimeter of the card is 1 11/20 foot.