CCSS.Math.Content.6.NS.B.4

What is the LCM of 7 and 8? 

• 7
• 8
• 42
• 56

Tags

CCSS.Math.Content.6.NS.B.4

Factor the following expression:
5x + 15

• 3(x + 5)
• 5(x)
• 5(x + 3)
• 5x(15)

Tags

CCSS.Math.Content.6.NS.B.4

CCSS.Math.Content.6.EE.A.3

What number could be a common denominator for these two fractions?
2/3   and   3/4

• 3
• 4
• 7
• 12

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CCSS.Math.Content.6.NS.B.4

Jenny goes to dance class every 6 days, karate class every 12 days, and to the library every 18 days. On December 1st she went to both classes and the library. On what date will she do both classes and go to the library?

• 24 days
• 36 days
• 42 days
• 52 days

Tags

CCSS.Math.Content.6.NS.B.4

Find the GCF of 64 and 144.
Hint-Remember to use your factor trees to help you.

• 8
• 6
• 16
• 2

Tags

CCSS.Math.Content.6.NS.B.4

Find the LCM of each set of numbers.
8, 12 

• 48
• 24
• 76
• 96

Tags

CCSS.Math.Content.6.NS.B.4

Find the least common multiple (LCM) of 5 and 25.

• 5

• 10

• 25

• 125

Tags

CCSS.Math.Content.6.NS.B.4

Is 4 a factor of 30?

• yes

• no

Tags

CCSS.Math.Content.6.NS.B.4

Is 2 a factor of 15?

• yes

• no

Tags

CCSS.Math.Content.6.NS.B.4

2 and3 are co-primes then their LCM is ________

• 1

• 2x3

• 2/3

• None of the above

Tags

CCSS.Math.Content.6.NS.B.4