7.3B Rational Number Test Review

7.3B Rational Number Test Review

Learning Target: I can add, subtract, multiply, and divide rational numbers.

Ms. Carr had $80 to purchase school supplies for her class. She bought 22 glue sticks and 22 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Carr have left after these purchases?

Multiple Choice

Ms. Carr had $80 to purchase school supplies for her class. She bought 22 glue sticks and 22 boxes of crayons. Each glue stick cost $1.40, and each box of crayons cost $0.59. How much money did Ms. Carr have left after these purchases?

• 36.22

• 12.98

• 43.78

• 30.80

A music club has 18 member. Each member pays monthly dues of $16.30. On the first day of the month, 11 members paid their dues. The remaining members paid their dues on the second day of the month. How much money was collected in dues on the second day of the month?

Multiple Choice

A music club has 18 member. Each member pays monthly dues of $16.30. On the first day of the month, 11 members paid their dues. The remaining members paid their dues on the second day of the month. How much money was collected in dues on the second day of the month?

• 472.70

• 114.10

• 179.30

• 293.40

There are 80 houses in a neighborhood

Company x provides electricity to ⅛ of the houses

Company y provides electricity to ⅖ of the houses.

Company z provides electricity to the remaining houses.

 

In this neighborhood, Company Z provides e to-

Multiple Choice

There are 80 houses in a neighborhood

Company x provides electricity to ⅛ of the houses

Company y provides electricity to ⅖ of the houses.

Company z provides electricity to the remaining houses.

In this neighborhood, Company Z provides e to-

• 42 houses

• 45 houses

• 32 houses

• 38 houses

Multiple Choice

Which of the following converted the fractions to decimals correctly?

Multiple Choice

Select the best method for solving this question

Multiple Select

Select the best method for solving this question.

CHECK ALL THAT APPLY

• Add $139.95 five times

  
  

  Then multiply $76.20

• Multiply $139.95 x 5

  
  

  Then add $76.20

• Multiply $139.95

  
  

  Then subtract $76.20

• Add $139.95 five times

  
  

  Then add $76.20

Multiple Choice

Select the best method for solving this question

• Add 1.20 + 1.24 + 3.0

  
  

  Then multiply by 2

• Add 1.20 + 1.24 + 3.0

  
  

  Then multiply by 6

• Add 1.20 + 1.24 + 3.0

  
  

  Then add 6

• Add 1.20 + 1.24 + 3.0

  
  

  Then add 2