Topic 2 Mid-Topic Checkpoint and Performance Task

How can you show that a number is a rational number? Select both that apply.

• Convert the number into a ratio.

• Convert the number into a decimal and see if terminates or repeats.

• Make sure the number is positive.

• Convert the number into a decimal and see if it goes on forever.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which shows 0.2333... as a fraction?

• ²/₃₃

• ⁷/₃₃

• ²³/₉₉

• ⁷/₃₀

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is √8 greater than, less than, or equal to 4? Explain.

• Less than, because √8 is between 2 and 3.

• Equal to, because √8 is equal to 4

• Less than, because √8 is between 3 and 4.

• Greater than, because 8 is greater than 4.

Tags

CCSS.8.NS.A.2

Solve the equation m²=14.

• m = ±√14 or m is about ±3.74...

• m = √14 or m is about 3.74...

• m = 7

• m = ∛14 or m is about 2.41...

Tags

CCSS.7.EE.B.3

A fish tank is in the shape of a cube. Its volume is 125 ft³. What is the area of one face of the tank?

• 5 ft

• 25 ft²

• 41.666... ft

• 20.8333... ft²

Tags

CCSS.7.EE.B.3

Write 1.121212... as a mixed number. Show your work.

• 1 ⁴/₃₃

• 1 ¹²/₉₉

• 1 ¹²/₁₀₀

• 1 ³/₂₅

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

The students who drew rational numbers will form the team called the Tigers. The students who drew irrational numbers will form the team called the Lions. List the members of the Tigers.

• Marcy, Ryan, and Anya

• Marcy, and Anya

• Marcy, Caleb, and Anya

• Lydia, and Chan

• Lydia, Ryan, and Chan

Tags

CCSS.6.NS.C.6

CCSS.6.NS.C.7

The greatest rational number will be the the captain of the Tigers. Who will be picked captain?

• Marcy

• Caleb

• Anya

• Lydia

Tags

CCSS.6.NS.C.7A

CCSS.6.NS.C.7B

The greatest irrational number will be the the captain of the Lions. Who will be picked captain?

• Ryan

• Lydia

• Chan

• Marcy

Tags

CCSS.8.NS.A.2