Variables Review

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Tags

CCSS.6.EE.A.2B

Kyle is paid $8.00 an hour. He worked some hours last week. Kyle earned $160.00.  What does the x represent in the equation 8x = 160? 

• The number of hours Kyle worked last week
• The amount Kyle makes each hour.

• The amount of money Kyle made last week.

Tags

CCSS.HSF.LE.B.5

Nancy has 7 times more vacation days than Laura. If v represents the number of vacation days Laura has, what expression represents the number of vacation days Nancy has?

• 7-v

• v-7

• v + 7

• 7v

Tags

CCSS.6.EE.B.6

Which equation matches the following verbal expression: "the number, n, shared equally between 3 people is 6"?

• n ÷ 3 = 6

• n + 3 = 6

• 3n = 6

• 3 ÷ n = 6

Tags

CCSS.HSA.CED.A.3

Which of the following equations matches the verbal expression: "10 less than a number is 15"

• n ÷ 10 = 15

• n - 10 = 15

• 15n = 10

• 10 - n = 15

Which story problem could be represented by this expression:

6c

• Sarah bought 6 boxes of candy. Ryan also bought some candy.

• Sarah has 6 boxes of candy. Each box has the same number of candies inside.

• Sarah has 6 more boxes of candy than Ryan.

Tags

CCSS.6.EE.B.6

Which equation matches the story problem?

Chris washed the same number of cars each day for 4 days. He washed a total of 20 cars.

• 4 + x = 20

• x - 4 = 20

• 4x = 20

Tags

CCSS.HSA.CED.A.3

Select the three true statements about variables.

• A variable can be represented by a letter.

• A symbol can be used to represent a variable.

• A number can be used to represent a variable.

• A variable is used to represent an unknown number in an equation.

Tags

CCSS.6.EE.B.6

Which expression represents "24 shared equally among some people is 6"?

• 24 + c = 6

• 24/c = 6

• c6 = 24

• 6c = 24

Tags

CCSS.HSA.CED.A.3

Cali had 18 Cheerios. She gave Leo 6. Type an equation using the variable y to represent how many Cheerios Cali had after giving 6 to Leo.

Tags

CCSS.6.EE.B.7