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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
← Add & subtract stories
🔀 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.OA.A.1

📖 Add & subtract stories

One- and two-step story problems within 100

Name: ______________________Date: ____________

  1. 1Captain Nova has 470 space snacks on the Moon. Captain Nova gives 114 to Astro Ana. How many space snacks does Captain Nova have left?

    Answer: ______________ space snacks

  2. 2Ollie the Owl has 494 berries by the river. Penny the Panda gives Ollie the Owl 3 more. How many berries does Ollie the Owl have now?

    Answer: ______________ berries

  3. 3Astro Ana has 360 satellites on the space station. Captain Nova gives Astro Ana 125 more. How many satellites does Astro Ana have now?

    Answer: ______________ satellites

  4. 4Leo has 854 crayons at the beach. Leo gives 532 to Lily. How many crayons does Leo have left?

    Answer: ______________ crayons

  5. 5Benny the Bear has 252 berries. Ollie the Owl has 104 berries. How many more berries does Benny the Bear have than Ollie the Owl?

    Answer: ______________ berries

  6. 6Fifi the Fox has 884 fish. Benny the Bear has 228 fish. How many more fish does Fifi the Fox have than Benny the Bear?

    Answer: ______________ fish

  7. 7Leo has 97 books at the park. Maya gives Leo 402 more. How many books does Leo have now?

    Answer: ______________ books

  8. 8Benny the Bear has 725 leaves. Ollie the Owl has 103 leaves. How many more leaves does Benny the Bear have than Ollie the Owl?

    Answer: ______________ leaves

  9. 9Fifi the Fox has 938 leaves. Benny the Bear has 745 leaves. How many more leaves does Fifi the Fox have than Benny the Bear?

    Answer: ______________ leaves

  10. 10Rocket Raj has 7 satellites on Mars. Captain Nova gives Rocket Raj 212 more. How many satellites does Rocket Raj have now?

    Answer: ______________ satellites

  11. 11Fifi the Fox has 227 acorns by the river. Ollie the Owl gives Fifi the Fox 281 more. How many acorns does Fifi the Fox have now?

    Answer: ______________ acorns

  12. 12Benny the Bear has 639 leaves in the jungle. Benny the Bear gives 44 to Fifi the Fox. How many leaves does Benny the Bear have left?

    Answer: ______________ leaves

Answer key: Add & subtract stories

  1. 1. 356 space snacks
  2. 2. 497 berries
  3. 3. 485 satellites
  4. 4. 322 crayons
  5. 5. 148 berries
  6. 6. 656 fish
  7. 7. 499 books
  8. 8. 622 leaves
  9. 9. 193 leaves
  10. 10. 219 satellites
  11. 11. 508 acorns
  12. 12. 595 leaves

Practice this lesson online with games that adjust to your child: agarwalmath.com/math/2nd-grade/word-add-sub

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

All 2nd grade lessons and worksheets