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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. 1Ollie the Owl has 539 berries. Benny the Bear has 352 berries. How many more berries does Ollie the Owl have than Benny the Bear?

    Answer: ______________ berries

  2. 2Rocket Raj has 568 star crystals. Captain Nova has 286 star crystals. How many more star crystals does Rocket Raj have than Captain Nova?

    Answer: ______________ star crystals

  3. 3Fifi the Fox has 1 acorns in the jungle. Penny the Panda gives Fifi the Fox 417 more. How many acorns does Fifi the Fox have now?

    Answer: ______________ acorns

  4. 4Comet Kim has 455 moon rocks on the Moon. Astro Ana gives Comet Kim 12 more. How many moon rocks does Comet Kim have now?

    Answer: ______________ moon rocks

  5. 5Benny the Bear has 767 fish. Fifi the Fox has 707 fish. How many more fish does Benny the Bear have than Fifi the Fox?

    Answer: ______________ fish

  6. 6Astro Ana has 626 space snacks on the space station. Astro Ana gives 377 to Rocket Raj. How many space snacks does Astro Ana have left?

    Answer: ______________ space snacks

  7. 7Ollie the Owl has 252 leaves in the forest. Benny the Bear gives Ollie the Owl 55 more. How many leaves does Ollie the Owl have now?

    Answer: ______________ leaves

  8. 8Lily has 710 crayons at the park. Lily gives 309 to Priya. How many crayons does Lily have left?

    Answer: ______________ crayons

  9. 9Aiden has 224 marbles at school. Maya gives Aiden 435 more. How many marbles does Aiden have now?

    Answer: ______________ marbles

  10. 10Fifi the Fox has 390 leaves. Benny the Bear has 21 leaves. How many more leaves does Fifi the Fox have than Benny the Bear?

    Answer: ______________ leaves

  11. 11Priya has 646 books. Zoe has 191 books. How many more books does Priya have than Zoe?

    Answer: ______________ books

  12. 12Aiden has 486 apples at school. Maya gives Aiden 253 more. How many apples does Aiden have now?

    Answer: ______________ apples

Answer key: Add & subtract stories

  1. 1. 187 berries
  2. 2. 282 star crystals
  3. 3. 418 acorns
  4. 4. 467 moon rocks
  5. 5. 60 fish
  6. 6. 249 space snacks
  7. 7. 307 leaves
  8. 8. 401 crayons
  9. 9. 659 marbles
  10. 10. 369 leaves
  11. 11. 455 books
  12. 12. 739 apples

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