by BlastRoom
Practice adding three-digit numbers within 1000 using place-value strategies.
#arithmetic#us_grade_3_math

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
342 + 215 = ___
476 + 318 = ___
253 + 641 = ___
537 + 284 = ___
180 + 620 = ___
316 + 475 = ___
A school has 364 red chairs and 528 blue chairs. How many chairs are there in all?
459 + ___ = 700. What is the missing number?
584 + 327 = ___
___ + 153 = 500. What is the missing number?
A library has 275 fiction books and 418 nonfiction books. What is the total number of books?
Is 425 + 375 = 800 true or false?
127 + 251 = ___
604 + 289 = ___
What is the sum of 348 and 236?
245 + 137 = ___
What is the sum of 519 and 263?
706 + 194 = ___
358 + 429 = ___
262 + 348 = ___
What is the sum of 435 and 405?
173 + 526 = ___
A store sold 285 apples and 396 oranges. How many pieces of fruit is that in all?

Ana ran 248 meters. Ben ran 175 meters more than Ana. How many meters did Ben run?

490 + 310 = ___
567 + 218 = ___
Is 236 + 147 = 383 true or false?
Is 199 + 201 = 390 true or false?
348 + ___ = 600. What is the missing number?
___ + 240 = 915. What is the missing number?
Kim added 436 and 268. What sum did she get?
375 + 375 = ___
208 + 96 = ___
462 + 379 = ___
What is the sum of 750 and 168?
A farmer picked 327 pears on Monday and 285 on Tuesday. How many pears in all?

407 + 407 = ___
What is the sum of 289 and 311?
638 + 152 = ___
What is the sum of 500 and 275?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Multiply by Multiples of 10
40 questions