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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. 1Penny the Panda has 93 acorns by the river. Penny the Panda gives 46 to Fifi the Fox. How many acorns does Penny the Panda have left?

    Answer: ______________ acorns

  2. 2Lily has 912 apples. Aiden has 156 apples. How many more apples does Lily have than Aiden?

    Answer: ______________ apples

  3. 3Sam has 987 crayons at school. Sam gives 936 to Zoe. How many crayons does Sam have left?

    Answer: ______________ crayons

  4. 4Sam has 575 seashells. Leo has 34 seashells. How many more seashells does Sam have than Leo?

    Answer: ______________ seashells

  5. 5Sam has 738 apples at the beach. Sam gives 625 to Maya. How many apples does Sam have left?

    Answer: ______________ apples

  6. 6Astro Ana has 298 moon rocks. Rocket Raj has 74 moon rocks. How many more moon rocks does Astro Ana have than Rocket Raj?

    Answer: ______________ moon rocks

  7. 7Leo has 365 books at school. Leo gives 133 to Priya. How many books does Leo have left?

    Answer: ______________ books

  8. 8Fifi the Fox has 144 berries in the forest. Fifi the Fox gives 50 to Benny the Bear. How many berries does Fifi the Fox have left?

    Answer: ______________ berries

  9. 9Rocket Raj has 600 satellites on the Moon. Rocket Raj gives 383 to Comet Kim. How many satellites does Rocket Raj have left?

    Answer: ______________ satellites

  10. 10Lily has 876 seashells at the park. Lily gives 28 to Aiden. How many seashells does Lily have left?

    Answer: ______________ seashells

  11. 11Comet Kim has 96 space snacks on the Moon. Comet Kim gives 23 to Rocket Raj. How many space snacks does Comet Kim have left?

    Answer: ______________ space snacks

  12. 12Sam has 383 apples at the park. Priya gives Sam 325 more. How many apples does Sam have now?

    Answer: ______________ apples

Answer key: Add & subtract stories

  1. 1. 47 acorns
  2. 2. 756 apples
  3. 3. 51 crayons
  4. 4. 541 seashells
  5. 5. 113 apples
  6. 6. 224 moon rocks
  7. 7. 232 books
  8. 8. 94 berries
  9. 9. 217 satellites
  10. 10. 848 seashells
  11. 11. 73 space snacks
  12. 12. 708 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