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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 637,790 in words?

    • Aninety-seven thousand seven hundred thirty-six
    • Bsix hundred forty-seven thousand seven hundred ninety
    • Csixty-three thousand seven hundred seventy-nine
    • Dsix hundred thirty-seven thousand seven hundred ninety
  2. 2How do you write 201,308 in words?

    • Atwo hundred eleven thousand three hundred eight
    • Btwenty-one thousand three hundred eight
    • Ceight hundred three thousand one hundred two
    • Dtwo hundred one thousand three hundred eight
  3. 3How do you write 833,604 in words?

    • Aeight hundred forty-three thousand six hundred four
    • Beighty-three thousand three hundred sixty-four
    • Ceight hundred thirty-three thousand six hundred four
    • Dfour hundred six thousand three hundred thirty-eight
  4. 4How do you write 196,078 in words?

    • Anineteen thousand six hundred seventy-eight
    • Bone hundred ninety-six thousand seventy-eight
    • Ceight hundred seventy thousand six hundred ninety-one
    • Dtwo hundred six thousand seventy-eight
  5. 5How do you write 903,613 in words?

    • Aninety-three thousand six hundred thirteen
    • Bnine hundred three thousand six hundred thirteen
    • Cthree hundred sixteen thousand three hundred nine
    • Dnine hundred thirteen thousand six hundred thirteen
  6. 6How do you write 306,531 in words?

    • Athree hundred sixteen thousand five hundred thirty-one
    • Bthree hundred six thousand five hundred thirty-one
    • Cthirty-six thousand five hundred thirty-one
    • Done hundred thirty-five thousand six hundred three
  7. 7How do you write 507,368 in words?

    • Afive hundred seven thousand three hundred sixty-eight
    • Bfive hundred seventeen thousand three hundred sixty-eight
    • Ceight hundred sixty-three thousand seven hundred five
    • Dfifty-seven thousand three hundred sixty-eight
  8. 8How do you write 199,750 in words?

    • Atwo hundred nine thousand seven hundred fifty
    • Bfifty-seven thousand nine hundred ninety-one
    • Cnineteen thousand nine hundred seventy-five
    • Done hundred ninety-nine thousand seven hundred fifty
  9. 9How do you write 202,385 in words?

    • Afive hundred eighty-three thousand two hundred two
    • Btwenty-two thousand three hundred eighty-five
    • Ctwo hundred two thousand three hundred eighty-five
    • Dtwo hundred twelve thousand three hundred eighty-five
  10. 10How do you write 918,908 in words?

    • Aninety-one thousand eight hundred ninety-eight
    • Bnine hundred twenty-eight thousand nine hundred eight
    • Ceight hundred nine thousand eight hundred nineteen
    • Dnine hundred eighteen thousand nine hundred eight
  11. 11How do you write 397,670 in words?

    • Afour hundred seven thousand six hundred seventy
    • Bthree hundred ninety-seven thousand six hundred seventy
    • Cseventy-six thousand seven hundred ninety-three
    • Dthirty-nine thousand seven hundred sixty-seven
  12. 12How do you write 514,071 in words?

    • Aone hundred seventy thousand four hundred fifteen
    • Bfive hundred fourteen thousand seventy-one
    • Cfive hundred twenty-four thousand seventy-one
    • Dfifty-one thousand four hundred seventy-one

Answer key: Write numbers in words

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

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