NSCAS 6th Grade Math Olympics~Competition #8

The elevation of the Californian Salton Sea is 66 meters below sea level. Which integer BEST represents this elevation?

• -6

• 6

• -66

• 66

Tags

CCSS.6.NS.C.5

 $32^{0\ }\ +\ 4^3\ -\ 6^2\ -\ 2^4$  

• 12

• 13

• 20

• 24

Tags

CCSS.6.EE.A.1

A theater has 27 rows with n seats in each row. Which expression shows how many seats are in the entire theater?

• 27 • n

• 27 ÷ n

• 27 - n

• 27 + n

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which graph represents the solution to the inequality

x < 4?

• 
• 
• 
• 

Tags

CCSS.6.EE.B.8

A coat sells for $64.99. It is on sale for a 20% discount. What is the sale price?

• $13.00

• $24.00

• $51.99

• $57.99

Tags

CCSS.6.RP.A.3C

In high school, each senior class has a triangular prism monument to show. What is the surface area of the monument?

• $690\ in^2$

• $660\ in^2$

• $630\ in^2$

• $600\ in^2$

Tags

CCSS.7.G.B.6

Which graph shows point (–3, –1) graphed correctly?

• 
• 
• 
• 

Tags

CCSS.6.NS.C.6B

What is the area of this triangle?

• 4 units^2

• 8 units^2

• 24 units ^2

• 48 units^2

Tags

CCSS.6.G.A.1

The graph shows how much money was collected at a game each hour. Which set of data was used to create this graph?

• 
• 
• 
• 

Tags

CCSS.5.OA.B.3