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4th Grade Math (Grade 4) · Chapter 2 · Lesson 2.1 · Printable PDF

The Standard Addition Algorithm Worksheet with Answer Key

5 problems on the standard addition algorithm: adding multi-digit numbers with carrying, word problems about corn and steps, finding Jenny's lining-up mistake, and greatest and smallest sums. 2 pages, with a worked answer key.

5 problems2 pagesanswer key
Printable The standard addition algorithm worksheet with answer key - 4th Grade Math (Grade 4) (Page 1 PDF preview)
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Try one first: a free Chapter 1 worksheet (PDF, no sign-in).

The full Grade 4 courseEvery lesson in teaching order, with over 250 printables.See the course ›

What's on the worksheet

  1. Add, lining up the places and carrying when needed:
    576 + 3484,087 + 2,9366,358 + 87953,684 + 29,45772,946 + 8,575
  2. Word problem: how many ears of corn did the farm stand sell in two months?
  3. Word problem: how many steps did the class walk in three days?
  4. Find why Jenny's sum is far too big, what she did wrong, and the true sum.
  5. Greatest and smallest sum of a 4-digit and a 3-digit number, and how many digits the sum can have.

Teach it first

The free lesson teaches it with worked examples and practice problems.

The standard addition algorithm: the lesson ›

More Chapter 2 worksheets: Multi-digit addition and subtraction