What is 3 + 3?

S1-SA1-0641

Grade Level:

Class 1

Maths, Computing, AI

Definition

What is it?

3 + 3 is an addition problem that asks us to combine two groups of three items. Addition means putting things together to find the total sum. Here, we are combining three items with another three items.

Simple Example

Quick Example

Imagine you have 3 ladoos on one plate and your friend gives you 3 more ladoos. How many ladoos do you have in total? You add 3 + 3 to find the total number of ladoos.

Worked Example

Step-by-Step

Let's find the answer to 3 + 3:
1. Start with the first number, which is 3.
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2. You can imagine 3 fingers on one hand.
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3. Now, add the second number, which is also 3.
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4. Imagine 3 fingers on your other hand.
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5. Count all the fingers together: 1, 2, 3, 4, 5, 6.
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6. So, 3 + 3 equals 6.
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Answer: 6

Why It Matters

Understanding basic addition like 3 + 3 is the first step in Maths, Computing, and AI. Engineers use addition to calculate distances for self-driving cars, and game developers use it for scoring. Even AI needs to 'add' up data points to make decisions.

Common Mistakes

MISTAKE: Counting only one of the numbers, like just saying '3' again. | CORRECTION: Remember to count ALL items from both numbers together.

MISTAKE: Starting the count from 1 for the second number instead of continuing from the first number's total. | CORRECTION: After counting the first number, continue counting upwards for the second number.

MISTAKE: Confusing addition with subtraction or multiplication. | CORRECTION: Addition always means 'putting together' or 'finding the total'.

Practice Questions

Try It Yourself

QUESTION: You have 3 red pens and 3 blue pens. How many pens do you have in total? | ANSWER: 6 pens

QUESTION: On a cricket team, 3 players scored runs in the first over and 3 players scored runs in the second over. How many players scored runs in total? | ANSWER: 6 players

QUESTION: Your auto-rickshaw fare is Rs. 3, and you give the driver an extra Rs. 3 as a tip. How much money did you give in total? | ANSWER: Rs. 6

MCQ

Quick Quiz

What is the sum of 3 and 3?

The Correct Answer Is:

When you combine 3 items with another 3 items, you get a total of 6 items. Options A, C, and D are incorrect as they do not represent the total when 3 and 3 are added.

Real World Connection

In the Real World

When you check your phone's mobile data usage, the app adds up all the small data chunks you've used (like 3 MB for WhatsApp + 3 MB for Instagram) to show your total usage. Similarly, a shopkeeper adds the price of different items (like Rs. 3 for a biscuit packet + Rs. 3 for a candy) to tell you the total bill.

Key Vocabulary

Key Terms

ADDITION: The process of combining numbers to find their total | SUM: The result you get after adding numbers | TOTAL: The complete amount or number of something | COMBINE: To put two or more things together

What's Next

What to Learn Next

Great job understanding 3 + 3! Next, you should learn about adding larger numbers and basic subtraction. These concepts build on what you've learned here and will help you solve even bigger math problems.