Understanding Fractions and Division in Recipes

Understanding Fractions and Division in Recipes

Assessment

Interactive Video

Mathematics

5th - 8th Grade

Hard

Created by

Mia Campbell

FREE Resource

The video tutorial explains how to determine the number of 1/nth cup measurements needed for a recipe requiring 6 and 5/9 cups of flour. It involves converting the mixed number to an improper fraction, using the reciprocal to solve the division problem, and simplifying the result to find that 59 scoops of the 1/nth cup are needed.

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving how many 1/nth cups are needed for 6 and 5/9 cups of flour?

Multiply the mixed number by 2

Subtract 1 from the mixed number

Convert the mixed number to an improper fraction

Add 1 to the mixed number

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert 6 and 5/9 into an improper fraction?

Multiply 6 by 9 and add 5

Add 6 and 5, then multiply by 9

Multiply 5 by 9 and add 6

Divide 6 by 9 and add 5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of 1/nth?

n/1

n/n

1/1

1/n

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we multiply by the reciprocal instead of dividing by a fraction?

It reduces the number of steps

It avoids errors

It is easier to calculate

It gives the same result

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the common factor that can be simplified in the fraction 59 * 9 / 9 * 1?

None

1

59

9

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After simplification, what is the final result of the fraction 59/1?

59

1

9

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many 1/nth cups are equivalent to 6 and 5/9 cups?

59

54

65

9

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of simplifying the fraction in this problem?

To avoid using a calculator

To add more steps

To change the result

To make calculations easier