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LCM and GCF Review

Authored by Caleb Stephen

Mathematics

5th - 8th Grade

CCSS covered

Used 7+ times

LCM and GCF Review
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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • Ungraded

How confident are you in calculating LCM and GCF?

This is easy I could teach a friend

I'm pretty good at it

I need more practice

I don't understand it

Tags

CCSS.6.NS.B.4

2.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

The LCM of 14 and 28 is (a)  

Tags

CCSS.6.NS.B.4

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

The GCF of 54 and 36 is (a)  

Tags

CCSS.6.NS.B.4

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What do you use to solve problems that involving making groups of different items? (Example, bouquets of roses and lillies)

GCF (greatest common factor)

LCM (least common multiple)

Order of Operations (PEMDAS)

Tags

CCSS.6.NS.B.4

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mike has 80 cookies and 35 mints. What is the greatest number of cookie and mint bags he can make without any left over?

This is a GCF problem

This is a LCM problem

Tags

CCSS.6.NS.B.4

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Mike has 80 cookies and 35 mints. What is the greatest number of cookie and mint bags he can make without any left over?

5 cookie and mint bags

15 cookie and mint bags

20 cookie and mint bags

Tags

CCSS.6.NS.B.4

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A store sells 15 stamps in a pack and 25 envelopes in a pack. What is the fewest number of stamps and envelopes you can buy so that you have the same amount?

This is a GCF problem

This is a LCM problem

Tags

CCSS.6.NS.B.4

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