7th Math Skills Review

Point M represents 3 miles per hour in the graph shown. What does Point N represent?

• a distance of 3 miles per 9 hours

• a distance of 9 miles per 3 hours

• a distance of $\frac{1}{9}$ mile in 3 hours

• a distance of $\frac{1}{3}$ mile in 9 hours

Tags

CCSS.7.RP.A.2D

A carton of butter contains 4 sticks of butter. Each stick is a  $\frac{1}{2}$  cup of butter. Sheena used  $\frac{1}{2}$  stick of butter when she made a cake. If she started with a full carton of butter, how many cups of butter does she have left? 

Tags

CCSS.7.NS.A.3

Which expression demonstrates the zero property of multiplication?

• 9 + 0(5) = 9 + 0

• 9(-5 + 5) = 9(0)

• 9 + (0 + 5) = 9 + 5

• 9(0 + 5) = 9(0) + 9(5)

Tags

CCSS.3.OA.B.5

Which situation can be represented by  $-\frac{48}{3}$  ?

• Georgia missed 48 points on her science test. 

• Tina withdrew $48 from her savings account 3 times this month. 

• Jose's team lost a football game by 12 points 3 times this season. 

• Franklin withdrew $48 from his savings account in 3 equal withdrawals. 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Jennifer bought 14.75 gallons of gasoline for her car at a cost of $2.95 a gallon. Which is closest to the amount she paid for the gasoline?

• less than $35.00

• between $35.00 and $40.00

• between $40.00 and $45.00

• more than $45.00

Tags

CCSS.5.NBT.B.7

Maria would like to leave a tip (T) of at least 15% of her total dinner bill (B). Which inequality could Marie use to calculate the possible amounts she could leave as a tip?

• T ≥ 0.15B

• T > 0.15B

• T ≤ 0.15B

• T < 0.15B

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Professor Smith has a total of 250 students,  $\frac{3}{5}$  of whom are female. If x represents the number of female students, which of the following could be used to find the value of x?

•  $\frac{3}{5}=\frac{x}{250}$  

•  $\frac{3}{x}=\frac{250}{5}$  

•  $\frac{3}{5}=\frac{250}{x}$  

•  $\frac{2}{5}=\ \frac{x}{250}$  

Tags

CCSS.7.RP.A.2C

Which equation demonstrates the inverse property of multiplication?

• $\frac{2}{5}x\cdot0\ =\ 0$

• $\frac{2}{5}x\cdot1=\frac{2}{5}x$

• $\frac{5}{2}\cdot\frac{2}{5}x=1\cdot x$

• $\frac{2}{5}x\cdot5=5\cdot\frac{2}{5}x$

Tags

CCSS.7.NS.A.2

The volume for the two joined cubes shown below can be found using the formula  $V=2s^3$ .  What is the volume if the length of each side (s) is 3 inches?

• 18 cubic inches

• 27 cubic inches

• 54 cubic inches

• 81 cubic inches

Tags

CCSS.7.EE.B.3

What is the solution to the following equation? 
 $-\frac{1}{2}n+6=-10$  

Tags

CCSS.7.EE.B.3