Subtraction Within 1000 Worksheets Grade 3

Mathematics

Subtraction with three-digit numbers

Each printable worksheet below is a full page of practice problems and comes with an answer key that explains how to solve every problem, step by step. Open a worksheet and use the Print / Save as PDF button to download it.

Worksheet 1

8 problems
  1. The school library had 823 books on the shelves. During inventory, they discovered that 456 books were checked out by students. How many books were still on the library shelves?
  2. The school library had 823 books on the shelves. During a reading event, students checked out 467 books to read at home. How many books are left in the library?
  3. Liam has 750 marbles in his collection. He gives 285 marbles to his friend Noah for a school project. How many marbles does Liam have left?

…and 5 more problems

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Worksheet 2

7 problems
  1. Liam is collecting baseball cards. He has 872 cards in his collection. For his birthday, he gives 158 of his duplicate cards to his younger brother Noah. How many baseball cards does Liam have left in his collection?
  2. The school library had 842 books on the shelves. During inventory, they discovered that 379 books were checked out by students. How many books were still on the library shelves?
  3. Liam has 825 stickers in his collection. He gives 367 stickers to his friend Emma for her birthday. How many stickers does Liam have left?

…and 4 more problems

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Worksheet 3

6 problems
  1. Liam's school is collecting cans for recycling. On Monday, they collected 324 cans. On Tuesday, they collected 187 cans. How many more cans did they collect on Monday than on Tuesday?
  2. Liam's school is collecting cans for a food drive. On Monday, they collected 425 cans. On Tuesday, they collected 238 cans. How many more cans did they collect on Monday than on Tuesday?
  3. A rectangular garden is drawn with a length of 85 meters and a width of 42 meters. A gardener builds a fence along the entire perimeter of the garden. What is the total length of the fence in meters?

…and 3 more problems

Open & Print Worksheet 3

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