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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 410,450 in words?

    • Afour hundred twenty thousand four hundred fifty
    • Bfifty-four thousand fourteen
    • Cforty-one thousand four hundred fifty
    • Dfour hundred ten thousand four hundred fifty
  2. 2How do you write 402,139 in words?

    • Anine hundred thirty-one thousand two hundred four
    • Bforty-two thousand one hundred thirty-nine
    • Cfour hundred two thousand one hundred thirty-nine
    • Dfour hundred twelve thousand one hundred thirty-nine
  3. 3How do you write 990,289 in words?

    • Aninety-nine thousand two hundred eighty-nine
    • Bnine hundred ninety thousand two hundred eighty-nine
    • Cnine hundred eighty-two thousand ninety-nine
  4. 4How do you write 203,849 in words?

    • Atwo hundred three thousand eight hundred forty-nine
    • Btwo hundred thirteen thousand eight hundred forty-nine
    • Cnine hundred forty-eight thousand three hundred two
    • Dtwenty-three thousand eight hundred forty-nine
  5. 5How do you write 905,744 in words?

    • Anine hundred fifteen thousand seven hundred forty-four
    • Bfour hundred forty-seven thousand five hundred nine
    • Cnine hundred five thousand seven hundred forty-four
    • Dninety-five thousand seven hundred forty-four
  6. 6How do you write 761,860 in words?

    • Asixty-eight thousand one hundred sixty-seven
    • Bseven hundred seventy-one thousand eight hundred sixty
    • Cseven hundred sixty-one thousand eight hundred sixty
    • Dseventy-six thousand one hundred eighty-six
  7. 7How do you write 807,586 in words?

    • Aeighty-seven thousand five hundred eighty-six
    • Beight hundred seven thousand five hundred eighty-six
    • Ceight hundred seventeen thousand five hundred eighty-six
    • Dsix hundred eighty-five thousand seven hundred eight
  8. 8How do you write 602,199 in words?

    • Asixty-two thousand one hundred ninety-nine
    • Bsix hundred twelve thousand one hundred ninety-nine
    • Csix hundred two thousand one hundred ninety-nine
    • Dnine hundred ninety-one thousand two hundred six
  9. 9How do you write 766,035 in words?

    • Afive hundred thirty thousand six hundred sixty-seven
    • Bseven hundred seventy-six thousand thirty-five
    • Cseventy-six thousand six hundred thirty-five
    • Dseven hundred sixty-six thousand thirty-five
  10. 10How do you write 542,770 in words?

    • Afive hundred fifty-two thousand seven hundred seventy
    • Bseventy-seven thousand two hundred forty-five
    • Cfive hundred forty-two thousand seven hundred seventy
    • Dfifty-four thousand two hundred seventy-seven
  11. 11How do you write 494,401 in words?

    • Afive hundred four thousand four hundred one
    • Bone hundred four thousand four hundred ninety-four
    • Cfour hundred ninety-four thousand four hundred one
    • Dforty-nine thousand four hundred forty-one
  12. 12How do you write 990,791 in words?

    • Anine hundred ninety thousand seven hundred ninety-one
    • Bninety-nine thousand seven hundred ninety-one
    • Cone hundred ninety-seven thousand ninety-nine

Answer key: Write numbers in words

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