Indices & Prime Numbers

Which of the following is NOT true about prime numbers? 

• They have exactly two factors 
• 1 is a factor of every prime number
• No prime numbers end in zero
• All prime numbers are odd numbers.  

Tags

CCSS.4.OA.B.4

Name the next 3 prime numbers after 23.

• 24, 25, 26
• 29, 30, 31
• 29, 31, 37
• 24, 26, 28

In the exponent 3⁴, the three represents____________ ?

• power

• base

• exponent

• integers

Tags

CCSS.6.EE.A.1

Which is equivalent to 5 x 5 x 5 x 5

• 5³
• 5⁴
• 4⁵
• 5⁵

Tags

CCSS.6.EE.A.1

What is 6⁷in expanded form?

• 6 x 6 x 6 x 6 x 6 x 6
• 6 + 6 + 6 + 6 + 6 + 6
• 6 x 7

Write in index notation. 2 x 3 x 3 x 5 x 5 x 5 x 2

• 2 x 3² x 5²
• 2² + 3² + 5³
• 2² x 3² x 5³

Tags

CCSS.HSA.APR.A.1

What is the missing factor?

• 1

• 2

• 5

• 8

Tags

CCSS.4.OA.B.4

Draw a factor tree to find the prime factors of 48 in expanded form.

• 2 x 2 x 2 x 5

• 2 x 2 x 2 x 3 x 3

• 2 x 2 x 2 x 2 x 3

• 2 x 2 x 2 x 2 x 2 x 3

All the following are Perfect Squares except for which one?

• 81

• 121

• 144

• 50

Square roots are the opposite of ____________.

• Cube Roots
• Squaring
• Multiplication
• Absolute Value

Tags

CCSS.8.EE.A.2