Worksheet

Addition Within 1,000

Grade 3 - Math - Building Confidence

NameDate

  1. What is 173 + 156?

    • 330
    • 329
    • 339
    • 328

  2. Which equation matches 134 + 51?

    • 134 + 51 = 195
    • 134 + 51 = 185
    • 134 + 51 = 175
    • 51 + 134 = 185

  3. A school has 251 pencils and 105 more pencils. How many pencils are there in all?

    • 456
    • 356
    • 346
    • 366

  4. Estimate first, then choose the exact result for 167 + 170.

    • 338
    • 437
    • 337
    • 336

  5. Which place-value statement helps add 268 and 221?

    • place value is not used
    • only the first digit matters
    • ones match hundreds first
    • hundreds match hundreds, tens match tens, and ones match ones

  6. What is 371 + 90?

    • 471
    • 461
    • 460
    • 451

  7. Which equation matches 238 + 119?

    • 238 + 119 = 367
    • 238 + 119 = 347
    • 238 + 119 = 357
    • 119 + 238 = 357

  8. A school has 282 pencils and 143 more pencils. How many pencils are there in all?

    • 424
    • 415
    • 426
    • 425

  9. Estimate first, then choose the exact result for 395 + 34.

    • 429
    • 419
    • 439
    • 430

  10. Which place-value statement helps add 415 and 38?

    • ignore zero digits
    • ones match hundreds first
    • only the first digit matters
    • hundreds match hundreds, tens match tens, and ones match ones
PencilGopencilgo.ai