What is How Many Altogether?

S0-SA1-1200

Grade Level:

Pre-School – Class 2

All domains without exception

Definition

What is it?

“How many altogether?” is a question that asks us to find the total number of items when we combine two or more groups. It means adding up all the items to get one final sum. When you see this phrase, think of putting everything together.

Simple Example

Quick Example

Imagine your mother bought 5 ladoos and your aunt gave you 3 more ladoos. If someone asks, “How many ladoos do you have altogether?”, you need to add 5 and 3 to find the total.

Worked Example

Step-by-Step

Rohan has 7 cricket balls. His friend, Ajay, gives him 4 more cricket balls. How many cricket balls does Rohan have altogether?
---Step 1: Identify the first number of items. Rohan has 7 cricket balls.
---Step 2: Identify the second number of items. Ajay gives him 4 more cricket balls.
---Step 3: Understand that "altogether" means to add these numbers. We need to find 7 + 4.
---Step 4: Perform the addition. 7 + 4 = 11.
---Step 5: State the answer clearly. Rohan has 11 cricket balls altogether.

Why It Matters

Understanding 'how many altogether' is the basic step for all calculations in math and science. It helps you manage money, understand data, and even design things. Engineers, scientists, and business owners use this concept daily to make important decisions.

Common Mistakes

MISTAKE: Subtracting the numbers instead of adding them. | CORRECTION: The phrase "altogether" always indicates combining or adding items.

MISTAKE: Only counting one group of items. | CORRECTION: Remember to include all the groups mentioned in the problem to find the total.

MISTAKE: Forgetting units in the final answer (e.g., just writing '8' instead of '8 apples'). | CORRECTION: Always mention what you are counting (e.g., apples, rupees, kilometers) in your final answer.

Practice Questions

Try It Yourself

QUESTION: Your dad bought 10 kg of rice and 5 kg of wheat. How many kilograms of grains did he buy altogether? | ANSWER: 15 kg

QUESTION: A bus has 25 passengers. At the next stop, 12 more passengers get on. How many passengers are on the bus altogether now? | ANSWER: 37 passengers

QUESTION: A vegetable vendor sold 30 tomatoes on Monday, 45 tomatoes on Tuesday, and 20 tomatoes on Wednesday. How many tomatoes did he sell altogether in these three days? | ANSWER: 95 tomatoes

MCQ

Quick Quiz

What mathematical operation do you perform when you hear the phrase "how many altogether"?

Subtraction

Multiplication

Addition

Division

The Correct Answer Is:

The phrase "how many altogether" asks for the total when items are combined, which is achieved through addition. Subtraction, multiplication, and division are used for different types of problems.

Real World Connection

In the Real World

When you check your mobile data usage, your phone adds up all the data you used for different apps to show you the 'total' data consumed altogether. Similarly, when a shopkeeper calculates your bill, they add the prices of all items you bought to tell you the 'total amount altogether' you need to pay.

Key Vocabulary

Key Terms

ADDITION: The process of combining numbers to find their sum | SUM: The result obtained by adding two or more numbers | TOTAL: The whole number or amount | COMBINE: To put two or more things together

What's Next

What to Learn Next

Now that you understand 'how many altogether' (addition), you should learn about 'how many are left' (subtraction). This will help you understand how to remove items from a group and find the remaining quantity.