Which one is this?

• concrete

• representational

• abstract

Which one is this?

• concrete

• representational

• abstract

Which one is this?

• concrete

• representational

• abstract

Which one is this?

• concrete

• representational

• abstract

In the Common Core Math Standards, what does NBT stand for?

In the Common Core Math Standards, what does OA stand for?

Select which of the following are Common Core Mathematical Practices.

• Model with mathematics.

• Make sense of problems and persevere in solving them.

• Look for and make use of structure.

• Construct viable arguments and critique the reasoning of others.

Complete the statement

• is greater than       >
• is less than            <
• is equal to              =

What goes in the empty box?

• blue arrow

• orange pentagon

• red arrow

• orange arrow

What is the next term of the sequence:  $\frac{1}{5}$ ,  $\frac{1}{18}$ ,  $\frac{1}{31}$ ,  $\frac{1}{44}$ ,  ......