Variables and Patterns Review

What is the independent variable?

• Tiger cubs

• Age (weeks)

• Expected body weight (kg)

• Pounds of cat food

What is the dependent variable?

• Day
• School food drive
• Number of cans collected
• There is no dependent variable

Tags

CCSS.6.EE.C.9

Describe the change of temperature from 3.5 hours to 5 hours.

• 48 °C decrease, temperature stayed the same, then 20 °C decrease 
• 12 °C decrease, time stopped, then 6 °C decrease 
• 20 °C decrease, time stopped, then 48 °C decrease 
• 12 °C decrease, temperature stayed the same, then 3 °C decrease 

Tags

CCSS.6.NS.C.5

Match one of the (time, distance) graphs with the following statement:

You walk at a steady pace of 5 feet per second.

• Graph 2

• Graph 3

• Graph 4

• Graph 5

Greg gets paid $6 an hour working in a garden. Use the equation m=6h, where m is the money he makes, and h is the hours he works. How much money does he make if he works 9 hours?

• $15
• $3
• $54
• $53

Tags

CCSS.HSF-LE.A.1B

Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w
• w= 50m
• w= 50 + m
• m= 50 - w

Tags

CCSS.6.EE.C.9

For every one "A" Dede gets on her homework, her parents give her $3. Which equation matches this scenario? Use m for money she makes, and A for the number of A's she gets on her homework.

• m= 3 + A

• m= 3A

• m= A + 3

• none of the these

The cost to jump at Sky Zone is $9 per hour. Write an equation that relates the cost to the number of hours.

• h = 9c

• C = 9h

• C = h + 9

• C = h -9

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Tags

CCSS.6.EE.C.9

Maria is making deviled eggs for a party she is having She expects that each person will eat 4. Write an equation that shows the relationship between the number of people that come and the amount of deviled eggs she needs to make.

• 4p=d

• 4+p=d

• 4-p=d

• 4/p=d