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LCM

Authored by Chandra Smith

Mathematics

6th Grade

CCSS covered

Used 802+ times

LCM
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12 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

What is the LCM?

The LCM is the least common factor that both numbers share the least. 
The LCM is a multiple that both numbers share the most.  
The LCM is a multiple that both numbers share the least. 
The LCM is a factor that both numbers share the least. 

Tags

CCSS.6.NS.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the Least Common Multiple of 9 and 6

18
36
38
72

Tags

CCSS.6.NS.B.4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Milo has listed the first 4 multiples of 7 as:

7 14 22 28

Which one is incorrect?

7

14

22

28

Tags

CCSS.4.OA.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Henry and Margo both began traveling around a circular track. Henry is riding his bike, and Margo is walking. It takes Henry 7 minutes to make it all the way around, and Margo takes 12 minutes. How much time will pass until they meet at the starting line?

84 minutes
48 minutes
854 minutes
78 minutes

Tags

CCSS.6.NS.B.4

5.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Multiples that are shared by two or more numbers are

Tags

CCSS.6.NS.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Two students were asked to find the LCM of 6 and 8. Student A said that the LCM of 6 and 8 is 48. Student B said that the LCM of 6 and 8 is 24. Student C said that the LCM of 6 and 8 is 72. Which student is correct?

Student A is correct because in order to find the LCM of two numbers you must multiply both numbers together.

Student B is correct because in order to find the LCM of two numbers you must find the smallest common multiple of two numbers.

Student C is correct because in order to find the LCM of two numbers you must find the LCM of two numbers you must select the third common multiple of both numbers.

None of the students are correct.

Tags

CCSS.6.NS.B.4

7.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

The L.CM. of 2 and 12 is

Tags

CCSS.6.NS.B.4

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