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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 1,580 in words?

    • Afifteen thousand eight hundred
    • Bone thousand five hundred eighty
    • Cone thousand six hundred eighty
    • Deight hundred fifty-one
  2. 2How do you write 2,220 in words?

    • Atwo thousand two hundred twenty
    • Btwo hundred twenty-two
    • Ctwo thousand three hundred twenty
    • Dtwenty-two thousand two hundred
  3. 3How do you write 1,601 in words?

    • Aone hundred sixty-one
    • Bsixteen thousand ten
    • Cone thousand seven hundred one
    • Done thousand six hundred one
  4. 4How do you write 5,201 in words?

    • Afive hundred twenty-one
    • Bone thousand twenty-five
    • Cfifty-two thousand ten
    • Dfive thousand two hundred one
  5. 5How do you write 4,809 in words?

    • Afour thousand eight hundred nine
    • Bnine thousand eighty-four
    • Cfour thousand nine hundred nine
    • Dfour hundred eighty-nine
  6. 6How do you write 9,803 in words?

    • Anine thousand nine hundred three
    • Bthree thousand eighty-nine
    • Cnine thousand eight hundred three
    • Dnine hundred eighty-three
  7. 7How do you write 7,806 in words?

    • Asix thousand eighty-seven
    • Bseven thousand eight hundred six
    • Cseven thousand nine hundred six
    • Dseventy-eight thousand sixty
  8. 8How do you write 1,840 in words?

    • Aone thousand nine hundred forty
    • Bfour hundred eighty-one
    • Cone thousand eight hundred forty
    • Deighteen thousand four hundred
  9. 9How do you write 7,092 in words?

    • Atwo thousand nine hundred seven
    • Bseven hundred ninety-two
    • Cseventy thousand nine hundred twenty
    • Dseven thousand ninety-two
  10. 10How do you write 7,302 in words?

    • Aseven thousand four hundred two
    • Bseven thousand three hundred two
    • Ctwo thousand thirty-seven
    • Dseventy-three thousand twenty
  11. 11How do you write 7,508 in words?

    • Aseven thousand five hundred eight
    • Bseventy-five thousand eighty
    • Cseven hundred fifty-eight
    • Deight thousand fifty-seven
  12. 12How do you write 8,650 in words?

    • Aeight thousand six hundred fifty
    • Beight hundred sixty-five
    • Ceight thousand seven hundred fifty
    • Deighty-six thousand five hundred

Answer key: Write numbers in words

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

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