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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. 1Maya has 70 marbles. Nora has 17 marbles. How many fewer marbles does Nora have than Maya?

    Answer: ______________ marbles

  2. 22 kids are on the bus. At the next stop, 6 more kids get on. How many kids are on the bus now?

    Answer: ______________ kids

  3. 3Theo found 98 shells. Sam found 83 fewer shells than Theo. How many shells did Sam find?

    Answer: ______________ shells

  4. 4Priya has 72 stickers. Priya gives some stickers to Omar. Now Priya has 55 stickers left. How many stickers did Priya give to Omar?

    Answer: ______________ stickers

  5. 5Rosa picks some apples. Then Rosa picks 3 more apples. Now Rosa has 27 apples. How many apples did Rosa pick at first?

    Answer: ______________ apples

  6. 6Zoe has 74 cards. Lily has 70 cards. How many fewer cards does Lily have than Zoe?

    Answer: ______________ cards

  7. 7Leo has 93 cards. Sam has 57 cards. How many more cards does Leo have than Sam?

    Answer: ______________ cards

  8. 8Priya picks some apples. Then Priya picks 7 more apples. Now Priya has 25 apples. How many apples did Priya pick at first?

    Answer: ______________ apples

  9. 9Priya has some stickers. Ben gives Priya 40 more stickers. Now Priya has 87 stickers. How many stickers did Priya have at first?

    Answer: ______________ stickers

  10. 10Omar has 66 cards. Nora has 36 cards. How many fewer cards does Nora have than Omar?

    Answer: ______________ cards

  11. 11Leo finds some shells at the beach. Then Leo finds 37 more shells. Now Leo has 41 shells. How many shells did Leo find at first?

    Answer: ______________ shells

  12. 12Jamal read 77 pages. Rosa read 22 fewer pages than Jamal. How many pages did Rosa read?

    Answer: ______________ pages

Answer key: Add & subtract stories

  1. 1. 53 marbles
  2. 2. 8 kids
  3. 3. 15 shells
  4. 4. 17 stickers
  5. 5. 24 apples
  6. 6. 4 cards
  7. 7. 36 cards
  8. 8. 18 apples
  9. 9. 47 stickers
  10. 10. 30 cards
  11. 11. 4 shells
  12. 12. 55 pages

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