π

How rewards work

📒 See my notebook: everything I've played

XP: 0 in all · Level 1

Every right answer gives you XP: 6 on the easiest questions, up to 14 on the hardest, plus 2 more for each answer in a row (up to +10). Lessons you've already mastered give half, so try something new for the most! Every 200 XP, you reach a new level.200 XP to Level 2

Coins: 0

Earn 5 coins for each star in Practice. In Math Race, get 10 for a win or 5 for finishing. In Monster Battle, get 10 for beating the monster or 3 for trying. In Asteroid Blaster, get 10 for finishing a mission or 3 for trying. Every Maze Quest gives 10. Spend them in Digit's House on hats, glasses, mustaches, pets, room decorations, and big room makeovers!

Streak: 0 days

Finish a game on different days in a row to grow your streak. Miss a day and it starts over, unless you have a 🛡️ streak shield from Digit's House: it saves your streak for one missed day (you can keep 2).

Badges

Earn badges for big moments: your first 3-star round, beating every monster, a 7-day streak, finding treasures, and more. See them all, and how close you are, on the badge wall in Digit's House.

Difficulty

Get 3 right in a row and questions get trickier. Miss 2 in a row and they get easier. Each skill remembers where you are.

The games

Practice

10 questions. Get most of them right for up to 3 stars. Use a hint if you're stuck.

Math Race

Get 10 right to reach the finish before Digit. A wrong answer doesn't move you back, but the clock keeps ticking. Win and Digit gets faster next time.

Monster Battle

The monster has 8 HP and you have 3 hearts. Each right answer throws something silly at it. Get 2 in a row to switch on ⚡ super power: then every hit does double damage until you miss. A wrong answer lets the monster take a heart. No clock, so take your time.

Asteroid Blaster

10 waves of falling asteroids, each with an answer. Tap the right one to blast it. Faster shots and streaks score more points. You have 3 shields: a wrong tap or a missed asteroid uses one.

Maze Quest

Help Digit through a maze with 8 locked doors. Answer to open each door; open it on the first try for a 💎. No clock and no lives: a wrong answer just means a new question. A treasure waits at the end. Can you find all 12?

Daily Challenge

One puzzle a day, the same for everyone in your grade. Your first try counts and earns 15 coins. Do one every day to grow your Daily streak, and share your result card with family!

Brain Break

A break from math: two fun questions about animals, space, our world, and more, every day. Each right answer earns 5 coins, and you'll learn a cool fact either way.

Challenge a friend

After a game, send a link. Your friend gets the exact same questions and tries to beat your score.

Settings

Read questions out loud
🔊 Read questions out loud by itself

The 🔊 button is on every question in every grade, so anyone can tap it to hear one. This setting only decides when questions are read without tapping.

Voices come from this device and browser. Ones marked “Natural”, “Neural”, or “Google” sound most like a real person. Microsoft Edge has extra natural voices built in. Pets, monsters, and Nibbles each get their own pitch and speed.

📲 Install the appOpen agarwalmath from the home screen, full screen, like an app. Free, no app store.How to install
← Write numbers in words
🔀 Make a different worksheet

12 questions and an answer key (on the last page). Free to print and share with your class or family.

πagarwalmath · 2nd grade · Common Core 2.NBT.A.3

✍️ Write numbers in words

Read and write numbers to 1000 (words, expanded form)

Name: ______________________Date: ____________

  1. 1How do you write 807,990 in words?

    • Aeight hundred seven thousand nine hundred ninety
    • Beighty-seven thousand nine hundred ninety
    • Cninety-nine thousand seven hundred eight
    • Deight hundred seventeen thousand nine hundred ninety
  2. 2How do you write 840,785 in words?

    • Afive hundred eighty-seven thousand forty-eight
    • Beight hundred fifty thousand seven hundred eighty-five
    • Ceighty-four thousand seven hundred eighty-five
    • Deight hundred forty thousand seven hundred eighty-five
  3. 3How do you write 421,510 in words?

    • Aforty-two thousand one hundred fifty-one
    • Bfour hundred thirty-one thousand five hundred ten
    • Cfifteen thousand one hundred twenty-four
    • Dfour hundred twenty-one thousand five hundred ten
  4. 4How do you write 559,087 in words?

    • Afive hundred fifty-nine thousand eighty-seven
    • Bfifty-five thousand nine hundred eighty-seven
    • Cfive hundred sixty-nine thousand eighty-seven
    • Dseven hundred eighty thousand nine hundred fifty-five
  5. 5How do you write 710,494 in words?

    • Aseventy-one thousand four hundred ninety-four
    • Bseven hundred ten thousand four hundred ninety-four
    • Cseven hundred twenty thousand four hundred ninety-four
    • Dfour hundred ninety-four thousand seventeen
  6. 6How do you write 932,079 in words?

    • Anine hundred seventy thousand two hundred thirty-nine
    • Bninety-three thousand two hundred seventy-nine
    • Cnine hundred forty-two thousand seventy-nine
    • Dnine hundred thirty-two thousand seventy-nine
  7. 7How do you write 410,927 in words?

    • Aforty-one thousand nine hundred twenty-seven
    • Bseven hundred twenty-nine thousand fourteen
    • Cfour hundred ten thousand nine hundred twenty-seven
    • Dfour hundred twenty thousand nine hundred twenty-seven
  8. 8How do you write 931,603 in words?

    • Athree hundred six thousand one hundred thirty-nine
    • Bninety-three thousand one hundred sixty-three
    • Cnine hundred thirty-one thousand six hundred three
    • Dnine hundred forty-one thousand six hundred three
  9. 9How do you write 850,248 in words?

    • Aeighty-five thousand two hundred forty-eight
    • Beight hundred sixty thousand two hundred forty-eight
    • Ceight hundred forty-two thousand fifty-eight
    • Deight hundred fifty thousand two hundred forty-eight
  10. 10How do you write 759,500 in words?

    • Aseven hundred fifty-nine thousand five hundred
    • Bseventy-five thousand nine hundred fifty
    • Cseven hundred sixty-nine thousand five hundred
    • Dfive thousand nine hundred fifty-seven
  11. 11How do you write 160,354 in words?

    • Asixteen thousand three hundred fifty-four
    • Bfour hundred fifty-three thousand sixty-one
    • Cone hundred sixty thousand three hundred fifty-four
    • Done hundred seventy thousand three hundred fifty-four
  12. 12How do you write 285,890 in words?

    • Atwo hundred ninety-five thousand eight hundred ninety
    • Btwenty-eight thousand five hundred eighty-nine
    • Cninety-eight thousand five hundred eighty-two
    • Dtwo hundred eighty-five thousand eight hundred ninety

Answer key: Write numbers in words

  1. 1. A (eight hundred seven thousand nine hundred ninety)
  2. 2. D (eight hundred forty thousand seven hundred eighty-five)
  3. 3. D (four hundred twenty-one thousand five hundred ten)
  4. 4. A (five hundred fifty-nine thousand eighty-seven)
  5. 5. B (seven hundred ten thousand four hundred ninety-four)
  6. 6. D (nine hundred thirty-two thousand seventy-nine)
  7. 7. C (four hundred ten thousand nine hundred twenty-seven)
  8. 8. C (nine hundred thirty-one thousand six hundred three)
  9. 9. D (eight hundred fifty thousand two hundred forty-eight)
  10. 10. A (seven hundred fifty-nine thousand five hundred)
  11. 11. C (one hundred sixty thousand three hundred fifty-four)
  12. 12. D (two hundred eighty-five thousand eight hundred ninety)

Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/number-in-words

agarwalmath.com · free K–5 math games, no adsClass code: ____________

All 2nd grade lessons and worksheets