Learn — Decimals — All Operations

Step 1 of 5

🔟

😬 Does this look scary?

Decimal multiplication Decimal division Moving decimal point

Don't worry. It's all just + − × ÷ in disguise. 🎭

Step 2 of 5

+

💡 The simple truth

Decimals use the same + − × ÷ — just line up the decimal points

2.5 × 3 = 7.5 | 4.8 ÷ 4 = 1.2

Step 3 of 5

📖 Here's how it works

1

Adding/subtracting

Line up decimal points, then calculate normally.

2

Multiplying

Ignore dot, multiply, then count total decimal places in answer.

3

Dividing

Move dots to make divisor whole, then divide.

Step 4 of 5 — Quick practice

🧠 Can you solve this?

What is 3.6 + 2.45?

💡 Write 3.6 as 3.60 so both have same decimal places

Step 5 of 5

🎉

You've got this!

You now know that Decimals — All Operations is just + in disguise. Time to prove it!

Level 1 — Easy