Review: Prime Factorization, PEMDAS, Proportions

Use a number tree to find the prime factorization of 33

• 33
• 11x3
• 10x3
• 3x3x3x2

2 x 2 x 2 is the prime factorization of...

• 6
• 12
• 22
• 8

Tags

CCSS.6.EE.A.1

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

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.4.OA.B.4

What is the prime factorization of 16 ? 

• 1 x 16
• 2²x 4
• 2⁴
• 2² + 2²

Tags

CCSS.6.EE.A.1

Use a number tree to find the prime factorization of 42

• 4 x 4 x 3

• 7 x 3 x 2

Find the prime factorization of 72

• 2³ x 3²

• 2 x 3² x 4

• 2⁴ x 3³

• 2² x 6²

Tags

CCSS.6.EE.A.1

What step would I do second ? (4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is 6²?

• 8
• 36
• 4
• 12

Tags

CCSS.6.EE.A.1

8 ÷ 8 + 6 × 2

• 8
• 13
• 14
• 23

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2