6th grade Review

8(x + 5)

• 8x + 13
• 8x + 5
• 8x + 40
• 13x

Tags

CCSS.7.NS.A.1D

3(2y - 7)

• 6y - 7
• 6y - 21
• 5y - 7
• 5y - 21

Tags

CCSS.6.EE.A.3

-2(3m + 9)

• -6m + 7
• -6m - 7
• -6m + 18
• -6m - 18

Tags

CCSS.6.EE.A.3

-6(z - 1)

• 6z - 6
• 6z + 6
• -6z - 6
• -6z + 6

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

-(5x + 1)

• -5x + 1
• -5x - 1
• 5x + 1
• 5x - 1

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.6

Write 36 as the product of it's prime factors...

• 2 x 2 x 3 x 3

• 2 x 2 x 2 x 3

• 2² x 3²

• 2² x 3

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

2 x 2 x 2  or 2³ is the prime factorization of

• 6
• 12
• 22
• 8

Tags

CCSS.6.EE.A.1

Which is the prime factorization of 12? 

• 2 x 6
• 2 + 2 + 2 + 2 + 2 + 2 
• 2² x 3
• 1 x 2² x 3

Tags

CCSS.6.EE.A.1

CCSS.6.EE.A.3

CCSS.6.EE.A.4

If the expanded form is 2⋅2⋅2⋅3⋅3⋅5⋅7 what would the exponential form be?

• 2⋅3⋅5⋅7
• 2³⋅3²⋅5⋅7
• 2²⋅3²⋅5⋅7
• 8⋅9⋅35

Tags

CCSS.6.EE.A.1

Use a number tree to find the prime factorization of 42

• 4x4x3
• 6x7
• 7x3x2
• 5x4x2