6th grade review #2

Is 5 prime or composite? 

• Prime
• Composite

Tags

CCSS.4.OA.B.4

Which is the prime factorization of 12? 

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

Use a number tree to find the prime factorization of 48

• 4x2x6
• 4x2x2x3
• 3x2x2x2x2
• 12x4

Use a number tree to find the prime factorization of 72

• 2x2x2x3x3
• 4x3x3x2
• 4x2x2x2x2

How do you write 2 x 2 x 2 x 2 with an exponent?

• 4²
• 2⁴
• 2²

Tags

CCSS.6.EE.A.1

Find the equivalent expression.
15×15×15×15

• 15⁴
• 4¹⁵
• 15x4
• 15+15+15+15

Tags

CCSS.6.EE.A.1

Find the equivalent expression.

9 x 9 x 9 x 9 x 9

• 9⁵
• 9¹⁵
• 9 x 5
• 9 + 9 + 9 + 9+ 9

Tags

CCSS.6.EE.A.1

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Which operation would you do first?
( 12 + 10) ÷ 10 · 14 - 6

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Solve:
20 - 4 x 3

• 6
• 8
• 45
• 48

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2