Math Fun

What is the value of the digit 7, in base ten, in the number 2375₈ ?

• 7

• 15

• 56

• 268

Tags

CCSS.5.NBT.A.1

Express 111011₂ as a number in base nine.

• 56₉

• 58₉

• 61₉

• 65₉

11001₂ + m₆ = 52₈. Find the value of m.

• 67

• 52

• 25

• 17

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

_{It is given that set J = {3,4,5,7} and set K = {1,2,4,5,8}. List all the elements of set J ∩ K.}

• _{4,5}

• _{3,4,5}

• _{3,4,5,6,7}

• _{{1,2,3,4,5,7,8}}

Tags

CCSS.HSS.CP.A.1

If 4 is an odd number, then 4 is not divisible by 2. Determine the contrapositive for the implication.

• If 4 is not divisible by 2,

  then 4 is an odd number

• If 4 divisible by 2,

  then 4 is an even number

• If 4 is an even number,

  then 4 is divisible by 2

• If 4 is an odd number,

  then 4 is divisible by 2

Find the set which represents the shaded region

• _{J ∩ K}

• _{J ∪ K}

• _{(J ∩ K)’}

• _{(J ∪ K)’}

Tags

CCSS.HSS.CP.A.1

_{The Venn diagram below shows all elements of the universal set, ξ, set J and set K.}

_{List all elements of set (J ∪ K)’.}

• _{1,6}

• _{1,6,7}

• _{5,7}

• _{3,4,8}

Tags

CCSS.HSS.CP.A.1

Digram shows a graph. Calculate the sum of degrees.

• 9

• 12

• 14

• 20

Which of the following is a simple graph?

• 
• 
• 
• 

Diagram shows a graph. Which of the following is not a subgraph for

the graph

• 
• 
• 
•