5th Grade Algebra Review

What is a variable?

• The answer

• The unknown

• Division

• The Problem

What can a variable look like?

• symbol

• blank

• letter

• all of the above

what is the variable in this equation?

x +7=14

• 7

• 14

• x

• +

Sofia has 20 cookies that she wants to share with her friends, each friend gets 5 cookies. Which equation shows the problem?

• $20-f=5$

• $20+f=5$

• 
  

  $20\div f=5$

• $20\cdot f=5$

How do we represent 7 more than a number

• n+7

• 7-n

• n7

• $7\div n$

Joe the dino has 6 pairs of underwear, each have d amount of dots. How do I write this expression?

• 6+d

• 6-d

• 6d

• $6\div d$

There are 10 bags of pizza rolls I am splitting with f amount of my friends. what is the expression to find the amount of friends?

• 10f

• $10\div f$

• 10-f

• 10+f

which is an equation

• x+8=10

• x+8

which is an expression

• 9d

• 9d=27