7th Grade Number Sense

The elevation of the surface of the Dead Sea is about -424.3 meters. In 2005, the height of Mt. Everest was about 8,844.4 meters. How much higher was the peak of Mt. Everest than the surface of the Dead Sea?

(a)  

Tags

CCSS.7.NS.A.3

The outside temperature at midnight was 3.4 degrees C. The temperature then changed at a constant rate of -0.78 degrees C per hour for 8 hours. What was the outside temperature at 8:00 am?

(a)  

Tags

CCSS.7.NS.A.3

What is the fraction 3/8 written as a decimal?

(a)  

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Which expression has the least value when x =100?

• $\frac{1}{x}$

• $\frac{10}{x}$

• $1-x$

• $10-x$

Tags

CCSS.6.EE.A.2C

Kevin is paid $8.80 per hour. He worked 7 hours. He gave his mother 1/4 of his

earnings. How much did Kevin have left? (Note: Express the answer as dollars.cents.)

(a)  

Tags

CCSS.7.NS.A.3

Craig earns the same amount of money each month. His telephone bill is 1/20 his monthly earnings, and he pays a total of $720 each year for his telephone service. How much does Craig earn each month, in dollars?

(a)  

Tags

CCSS.7.EE.B.3

What is the value of -3/4 - (-3/8)?

(a)  

Tags

CCSS.7.NS.A.1C

Which number on the number line is the same distance from -5 as is 3?

(a)  

Tags

CCSS.6.NS.C.6C

Which expression is equivalent to 14 - 9?

• -14 + 9

• -14 - 9

• 14 + (-9)

• 9 - (-14)

Tags

CCSS.7.NS.A.1B

Which statement is true based on the given number line?

• A + D > C

• B + D > C

• D - C = B

• D - B < C

Tags

CCSS.7.NS.A.1B