Addition Within 1,000
Grade 3 - Math - Challenge Me

NameDate
What is 152 + 171?
- 313
- 323
- 423
- 324
Which equation matches 510 + 123?
- 510 + 123 = 643
- 510 + 123 = 633
- 123 + 510 = 633
- 510 + 123 = 623
A school has 336 pencils and 645 more pencils. How many pencils are there in all?
- 982
- 980
- 971
- 981
Estimate first, then choose the exact result for 825 + 129.
- 953
- 964
- 1,054
- 954
Which place-value statement helps add 933 and 64?
- ignore zero digits
- ones match hundreds first
- hundreds match hundreds, tens match tens, and ones match ones
- only the first digit matters
What is 706 + 147?
- 852
- 843
- 953
- 853
Which equation matches 700 + 49?
- 700 + 49 = 749
- 49 + 700 = 749
- 700 + 49 = 739
- 700 + 49 = 759
A school has 573 pencils and 21 more pencils. How many pencils are there in all?
- 595
- 593
- 694
- 594
Estimate first, then choose the exact result for 773 + 133.
- 906
- 896
- 916
- 905
Which place-value statement helps add 503 and 336?
- ones match hundreds first
- place value is not used
- hundreds match hundreds, tens match tens, and ones match ones
- only the first digit matters