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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. 1Fifi the Fox has 911 fish. Ollie the Owl has 357 fish. How many more fish does Fifi the Fox have than Ollie the Owl?

    Answer: ______________ fish

  2. 2Penny the Panda has 208 leaves in the jungle. Penny the Panda gives 100 to Ollie the Owl. How many leaves does Penny the Panda have left?

    Answer: ______________ leaves

  3. 3Comet Kim has 383 space snacks on Mars. Rocket Raj gives Comet Kim 174 more. How many space snacks does Comet Kim have now?

    Answer: ______________ space snacks

  4. 4Astro Ana has 175 space snacks on Mars. Astro Ana gives 68 to Rocket Raj. How many space snacks does Astro Ana have left?

    Answer: ______________ space snacks

  5. 5Omar has 521 stickers at the beach. Omar gives 122 to Maya. How many stickers does Omar have left?

    Answer: ______________ stickers

  6. 6Captain Nova has 291 satellites on Mars. Captain Nova gives 138 to Rocket Raj. How many satellites does Captain Nova have left?

    Answer: ______________ satellites

  7. 7Ollie the Owl has 299 acorns in the forest. Penny the Panda gives Ollie the Owl 342 more. How many acorns does Ollie the Owl have now?

    Answer: ______________ acorns

  8. 8Penny the Panda has 464 berries by the river. Penny the Panda gives 129 to Ollie the Owl. How many berries does Penny the Panda have left?

    Answer: ______________ berries

  9. 9Maya has 523 seashells. Sam has 412 seashells. How many more seashells does Maya have than Sam?

    Answer: ______________ seashells

  10. 10Penny the Panda has 277 berries in the jungle. Penny the Panda gives 144 to Benny the Bear. How many berries does Penny the Panda have left?

    Answer: ______________ berries

  11. 11Maya has 408 books at the park. Sam gives Maya 253 more. How many books does Maya have now?

    Answer: ______________ books

  12. 12Benny the Bear has 12 fish in the jungle. Ollie the Owl gives Benny the Bear 477 more. How many fish does Benny the Bear have now?

    Answer: ______________ fish

Answer key: Add & subtract stories

  1. 1. 554 fish
  2. 2. 108 leaves
  3. 3. 557 space snacks
  4. 4. 107 space snacks
  5. 5. 399 stickers
  6. 6. 153 satellites
  7. 7. 641 acorns
  8. 8. 335 berries
  9. 9. 111 seashells
  10. 10. 133 berries
  11. 11. 661 books
  12. 12. 489 fish

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