π

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. 1Rocket Raj has 203 space snacks. Comet Kim has 144 space snacks. How many more space snacks does Rocket Raj have than Comet Kim?

    Answer: ______________ space snacks

  2. 2Benny the Bear has 912 fish in the jungle. Benny the Bear gives 611 to Penny the Panda. How many fish does Benny the Bear have left?

    Answer: ______________ fish

  3. 3Captain Nova has 696 moon rocks. Comet Kim has 307 moon rocks. How many more moon rocks does Captain Nova have than Comet Kim?

    Answer: ______________ moon rocks

  4. 4Penny the Panda has 530 leaves in the jungle. Penny the Panda gives 232 to Benny the Bear. How many leaves does Penny the Panda have left?

    Answer: ______________ leaves

  5. 5Rocket Raj has 529 satellites. Comet Kim has 363 satellites. How many more satellites does Rocket Raj have than Comet Kim?

    Answer: ______________ satellites

  6. 6Sam has 52 apples at school. Zoe gives Sam 460 more. How many apples does Sam have now?

    Answer: ______________ apples

  7. 7Captain Nova has 770 space snacks. Rocket Raj has 326 space snacks. How many more space snacks does Captain Nova have than Rocket Raj?

    Answer: ______________ space snacks

  8. 8Penny the Panda has 857 berries. Ollie the Owl has 74 berries. How many more berries does Penny the Panda have than Ollie the Owl?

    Answer: ______________ berries

  9. 9Ollie the Owl has 373 berries in the forest. Benny the Bear gives Ollie the Owl 377 more. How many berries does Ollie the Owl have now?

    Answer: ______________ berries

  10. 10Rocket Raj has 117 space snacks. Astro Ana has 92 space snacks. How many more space snacks does Rocket Raj have than Astro Ana?

    Answer: ______________ space snacks

  11. 11Penny the Panda has 43 leaves by the river. Fifi the Fox gives Penny the Panda 131 more. How many leaves does Penny the Panda have now?

    Answer: ______________ leaves

  12. 12Captain Nova has 447 star crystals. Comet Kim has 88 star crystals. How many more star crystals does Captain Nova have than Comet Kim?

    Answer: ______________ star crystals

Answer key: Add & subtract stories

  1. 1. 59 space snacks
  2. 2. 301 fish
  3. 3. 389 moon rocks
  4. 4. 298 leaves
  5. 5. 166 satellites
  6. 6. 512 apples
  7. 7. 444 space snacks
  8. 8. 783 berries
  9. 9. 750 berries
  10. 10. 25 space snacks
  11. 11. 174 leaves
  12. 12. 359 star crystals

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