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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. 1Priya has 6 marbles. Priya has 36 fewer marbles than Sam. How many marbles does Sam have?

    Answer: ______________ marbles

  2. 2Maya has 6 marbles. Maya has 51 fewer marbles than Ben. How many marbles does Ben have?

    Answer: ______________ marbles

  3. 3Sam finds some shells at the beach. Then Sam finds 6 more shells. Now Sam has 10 shells. How many shells did Sam find at first?

    Answer: ______________ shells

  4. 4Omar read 2 pages. Omar read 2 fewer pages than Zoe. How many pages did Zoe read?

    Answer: ______________ pages

  5. 5There are 7 red apples and 22 green apples in a basket. How many apples are in the basket?

    Answer: ______________ apples

  6. 6Theo has 20 red crayons and 59 blue crayons. How many crayons does Theo have?

    Answer: ______________ crayons

  7. 7Ana finds 49 shells at the beach. Then Ana finds some more shells. Now Ana has 70 shells. How many more shells did Ana find?

    Answer: ______________ shells

  8. 8Leo has 10 cards. Leo has 34 fewer cards than Omar. How many cards does Omar have?

    Answer: ______________ cards

  9. 9Leo has 39 cards. Priya has 9 more cards than Leo. How many cards does Priya have?

    Answer: ______________ cards

  10. 10Ben baked 58 muffins. Ben baked 17 fewer muffins than Ana. How many muffins did Ana bake?

    Answer: ______________ muffins

  11. 11Kai picked 25 strawberries. Kai picked 24 fewer strawberries than Rosa. How many strawberries did Rosa pick?

    Answer: ______________ strawberries

  12. 12Nora has 44 marbles. Ana has 12 marbles. How many more marbles does Nora have than Ana?

    Answer: ______________ marbles

Answer key: Add & subtract stories

  1. 1. 42 marbles
  2. 2. 57 marbles
  3. 3. 4 shells
  4. 4. 4 pages
  5. 5. 29 apples
  6. 6. 79 crayons
  7. 7. 21 shells
  8. 8. 44 cards
  9. 9. 48 cards
  10. 10. 75 muffins
  11. 11. 49 strawberries
  12. 12. 32 marbles

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