Factors and Multiples
GCF stands for this
What is Greatest (Highest) Common Factor?
31 is a prime number. What is the next prime after 31?
What is 37 ?
This is also called the average.
What is the mean?
Is 42 divisible by 3?
yes
The Math book has 1533 pages is the first part and 1488 pages in the answer section. How many pages does it have?
It has 3021 pages in total.
LCM stands for this
What is Least Common Multiple?
There are 20 students in a class that has 12 boys. Write a ratio to compare the number of girls to boys.
What is 8:12 or 2:3?
The number that occurs most frequently in a set of data.
What is the mode?
Which number is divisible by 2 and 4? 2020 370 4533
2020
Chris is buying some generators. The generators cost $12,000 each and she needs 11 of them. How much will it cost her?
It will cost her $13,200.
The LCM of 8 and 12
What is 24?
Are there any more pairs of prime numbers that add up to 40? If so, what are they?
what is 3 and 37 ; 11 and 29; 17 and 23 ?
The middle number.
What is the median?
Is 102530453055 divisible by 5?
Yes
If Anthony is trying to organize her class of 20 students into rows for the class photo and each row is to have equal number of students. What possible arrangements can he have?
She can have 10 rows of 2, 4 rows of 5 students, 5 rows of 4 students, or one row of 20 students.
The HCF of two numbers is 8. One of the numbers is between 20 and 30. The other number is between 40 and 60. What are the two numbers?
What is 24 and 40 ?
In Mr. Bush's class 15 students have brown eyes, 6 have blue eyes, 3 have green eyes, and 2 have hazel eyes. For every student with green eyes, how many students have brown eyes? Find the ration.
What is 3 : 15 or 1 : 5?
The mode of 7, 4, 6, 3, 7, 1
What is 7?
Which number is divisible by 6? 3106 124 72144
72144
There are 294 students waiting to buy lunch from Leineschloss and there are 3 lines. Could each line have an equal number of students?
Yes, 3 rows of 98 students
One class has 24 students. Another class has 27 students. If the classes are divided into equal groups, the the number of students in each group must be a _________ of 24 and 27.
What is the GCF?
Marquis's DVD collection has 8 comedies, 6 dramas, 3 adventures, and 7 science fictions. Find the ratio of comedies AND dramas to the total number of DVDs in Marquis's collection.
What is 7 to 12?
The median of 7, 4, 6, 3, 7, 1.
What is 5?
Which number is divisible by 5 and 6? 18000 250 375
18000
Could 142 students be broken into volleyball teams with no one left out if each team needs 6 players?
no