# Common denominator

## Quiz by Eden Westergaard

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

18 questions

Show answers

- Q1What is a common denominator?A common denominator is a multiple of two or more denominators.A common denominator is a decimal number.A common denominator is a fraction with a whole number in the denominator.A common denominator is a fraction with a whole number in the numerator.A common denominator is the same as the numerator in a fraction.30s
- Q2How do you find a common denominator?To find a common denominator, you divide the denominators of the fractions.To find a common denominator, you need to determine the least common multiple (LCM) of the denominators.To find a common denominator, you add the numerators of the fractions.To find a common denominator, you multiply the denominators of the fractions.To find a common denominator, you subtract the numerators of the fractions.30s
- Q3What is the purpose of finding a common denominator?The purpose of finding a common denominator is to be able to add or subtract fractions with different denominators.The purpose of finding a common denominator is to find the greatest common divisor.The purpose of finding a common denominator is to multiply fractions.The purpose of finding a common denominator is to simplify fractions.The purpose of finding a common denominator is to convert fractions to decimals.30s
- Q4What is the common denominator of 3/4 and 5/6?The common denominator of 3/4 and 5/6 is 6.The common denominator of 3/4 and 5/6 is 18.The common denominator of 3/4 and 5/6 is 10.The common denominator of 3/4 and 5/6 is 8.The common denominator of 3/4 and 5/6 is 12.30s
- Q5Which of the following fractions is equivalent to 3/5?6/104/96/102/730s
- Q6What is the product of 7 and 9?6316566330s
- Q7What is the least common multiple of 4 and 9?1218363630s
- Q8A recipe calls for 2 cups of flour and 1/2 cup of sugar. If you want to triple the recipe, how many cups of flour and how many cups of sugar will you need?4 cups of flour and 1 cup of sugar8 cups of flour and 2 cups of sugar6 cups of flour and 1.5 cups of sugar6 cups of flour and 1.5 cups of sugar30s
- Q9Which of the following fractions is equivalent to 2/3?1/53/44/65/830s
- Q10Which of the following fractions is a proper fraction?8/32/55/26/630s
- Q11A pizza has been divided into 8 equal slices. If 3 slices are eaten, what fraction of the pizza remains?1/82/85/83/830s
- Q12A rectangular garden is 12 meters long and 8 meters wide. What is the area of the garden in square meters?6448962030s
- Q13A recipe requires 3/4 cup of sugar to make 12 cookies. How much sugar is needed to make 20 cookies?1/45/41/23/830s
- Q14Sara has 20 marbles, and she wants to divide them equally among her 5 friends. How many marbles will each friend get?4105230s
- Q15What is the value of 3/4?0.50.751.51.2530s