A fraction represents a part of a whole. It consists of a numerator (top number) and a denominator (bottom number). For example, $$\frac{1}{4}$$ means 1 part out of 4 equal parts.

How do you calculate $$\frac{1}{4}$$ of a number?

To calculate $$\frac{1}{4}$$ of a number, divide the number by 4. For example, $$\frac{1}{4}$$ of 12 is $$\frac{12}{4} = 3$$ .

What is the process to find $$\frac{2}{3}$$ of a number?

To find $$\frac{2}{3}$$ of a number, multiply the number by $$\frac{2}{3}$$ . For example, $$\frac{2}{3}$$ of 15 is $$15 \times \frac{2}{3} = 10$$ .

What is the total number of Skittles if $$\frac{1}{4}$$ of them are red and there are 3 red Skittles?

The total number of Skittles is 12, because if $$\frac{1}{4}$$ is 3, then 3 times 4 equals 12.

What is the meaning of 'half' in mathematical terms?

'Half' means dividing something into two equal parts. It can be represented as $$\frac{1}{2}$$ .

If I have 32 Skittles and half are red, how many are red?

16 Skittles are red, because half of 32 is $$\frac{32}{2} = 16$$ .

A ratio is a comparison of two quantities, showing how many times one value contains or is contained within the other. For example, a ratio of 1:2 means for every 1 of the first quantity, there are 2 of the second.

How do you express a fraction as a decimal?

To express a fraction as a decimal, divide the numerator by the denominator. For example, $$\frac{1}{4} = 0.25$$ .

What is the total number of Skittles if $$\frac{2}{3}$$ of them are red and there are 10 red Skittles?

The total number of Skittles is 15, because if 10 is $$\frac{2}{3}$$ of the total, then total = $$10 \div \frac{2}{3} = 15$$ .

If I have 15 Skittles and $$\frac{2}{3}$$ are red, how many are red?

10 Skittles are red, because $$\frac{2}{3} \times 15 = 10$$ .

What is the importance of understanding fractions in real life?

Understanding fractions is important in real life for cooking, dividing items, and understanding proportions in various situations.

8.2 How many skittles are red? Flashcards

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14 questions

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1.

FLASHCARD QUESTION

Front

What is a fraction?

Back

2.

FLASHCARD QUESTION

Front

What does it mean to find half of a number?

Back

3.

FLASHCARD QUESTION

Front

Back

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

If I have 24 Skittles and half are red, how many are red?

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

How do you find the total number of items when given a fraction of them?

Back

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