🔢 Reading Big Numbers — Interactive Worksheet
Practice reading numbers from hundreds to millions.
📘 Grammar Cheatsheet
0–999
No commas yet.
three hundred twenty-five
1 Comma
thousand
2 Commas
million
3 Commas
billion
1️⃣ Vocabulary — Matching A
Match the number words to the correct meaning.
- 1,000 = __________
- 100 = __________
- 1,000,000,000 = __________
- 1,000,000 = __________
2️⃣ Vocabulary — Matching B
- 325 = ________________________
- 1,000 = ________________________
- 20,000 = ________________________
- 3,000,000 = ________________________
3️⃣ Reading Hundreds
4️⃣ Thousands Practice
5️⃣ Millions Practice
6️⃣ Multiple Choice — Commas
1. Which number is in the thousands?
2. Which number is in the millions?
3. How many commas does one billion have?
7️⃣ Cloze Activity
1,000 = one __________
1,000,000 = one __________
1,000,000,000 = one __________
8️⃣ True or False
1. 1,000 has one comma.
2. 999,999 is larger than 1,000,000.
3. Every comma usually creates a new three-digit group.
9️⃣ Real-Life Numbers
Population: 8,400,000
Write this number in words.
Price: $5,299
Write this number in words.
Distance: 125,000 miles
Write this number in words.
🔟 Discussion & Writing
Why are commas important in large numbers?
Which numbers are hardest for you to read?
Write three large numbers from real life.
🗝️ Answer Key
482 → four hundred eighty-two
907 → nine hundred seven
615 → six hundred fifteen
4,200 → four thousand two hundred
18,540 → eighteen thousand five hundred forty
205,000 → two hundred five thousand
3,500,000 → three million five hundred thousand
12,400,210 → twelve million four hundred thousand two hundred ten
100,000,001 → one hundred million one