Add and subtract within 1,000: printable worksheets
Add and subtract within 1,000 with the standard algorithm, with exact control of regrouping.
Sample worksheet
The first 6 problems of a real worksheet, made the way the builder makes it. Open it in the builder to change the number of problems, the difficulty and the layout, then print.
1.
705
+249
2.
824
−316
3.
418
+223
4.
881
−127
5.
107
+878
6.
591
−223
Show answers
1.
705
+249
954
2.
824
−316
508
3.
418
+223
641
4.
881
−127
754
5.
107
+878
985
6.
591
−223
368
What students practise
I can add and subtract larger numbers with the standard algorithm.
Students add and subtract multi-digit numbers with the standard algorithm, regrouping across places, including across zeros.
Key words
- algorithm
- a step-by-step method
- regroup
- trade between neighbouring places
Common mistakes
- Cannot regroup across a zero.
- Lines up numbers on the left instead of by place value.
Standards
Common Core State Standards this worksheet practises.
- 2.NBT.B.7: Add and subtract within 1000 using concrete models, drawings or place-value strategies. (unverified)
- 2.NBT.B.9: Explain why addition and subtraction strategies work. (unverified)
- 2.NBT.B.8: Mentally add 10 or 100 to a given number 100-900, and subtract 10 or 100 from it. (unverified)
Related topics
- Before this: Addition within 100 (Grade 2)
- Next: Add and subtract within 1,000 (Grade 3)