Lesson Worksheet: Unit Ratios Mathematics

In this worksheet, we will practice writing a ratio in the form n:1.


The given illustration shows a set of marbles. What is the unit ratio of blue marbles to red marbles?

  • A82
  • B41
  • C28
  • D14


True or False: Is 51 defined as a unit rate?

  • ATrue
  • BFalse


There are 18 boys and 9 girls in a class. Write the unit ratio of boys to girls.

  • A189
  • B12
  • C19
  • D21
  • E181


Which of the following is a unit rate?

  • A242
  • B112
  • C121
  • D224
  • E124


A school has 330 students and 11 teachers. Determine the number of students for each teacher.


A local club has 100 members. If 25 of them are males, what is the ratio of females to males?

  • A14
  • B41
  • C31
  • D13
  • E43


On a field trip, the ratio of students to teachers should be 101. How many teachers are needed if 30 students are going on a field trip?


A public park had 81 visitors in 3 hours. On average, how many people visited the park per hour?


A group of students on a field trip consists of 16 girls and 8 boys. What is the proportion of boys in the group?

  • A21
  • B13
  • C31
  • D23
  • E12


In a book store, the number of books in a section is 30. If 20 of them are fiction, then find the ratio of the number of fiction books to the number of nonfiction books.

  • A21
  • B12
  • C32
  • D31
  • E13

This lesson includes 81 additional question variations for subscribers.

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