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Standard written method for addition of two 3-digit numbers (1)

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 3-digit numbers. They then solve the 12 addition problems on the worksheet. The answers are on the last page.
Lesson Plan
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Multiple Number Addition: 3-digit; 4 numbers (B)

For Teachers 4th - 6th
In this adding multiple numbers worksheet, students add four numbers and each one has three digits. Students solve 30 problems.
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Addition

For Students 3rd - 5th
In this addition activity, students solve 20, 3-digit addition math problems mentally. Students put their answers down on paper, but do not work out the problems on paper.
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Number Draw Game A

For Students 3rd - 4th
In this number sense worksheet, students use the digits 9,1, and 7 to make all of the three digit numbers that are possible. They tell how they know when they have found all of the combinations, and how many points they would score if...
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Fun Math Worksheet

For Students 4th - 5th
In this addition instructional activity, students practice adding 3-digit numbers. There are 15 3-digit addition problems on the instructional activity. No answer sheet is provided.
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Multiplication: Three-Digits by One-Digit

For Students 3rd - 4th
In this finding the products instructional activity, students review the steps and multiply three-digit numbers by one-digit numbers with regrouping. Students solve 12 problems.
Interactive
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Practice Writing Three-Digit Numbers

For Students 1st - 4th
This online interactive activity defines what two-digit and three-digit number are and the place values found in each. A practice activity helps build proficiency with this skill by having learners fill in the 21 blanks with the...
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Add 3-Digit Numbers: 3 Addends

For Students 3rd - 5th
For this addition practice worksheet, learners solve 15 problems that require them to add 3-digit numbers to 3-digit numbers. Each problem has 3 addends.
Worksheet
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Addition of 3-Digit Numbers

For Students 3rd - 4th
In this addition worksheet, students complete a set of 12 problems, adding one 3-digit number to another. A reference web site is given for additional activities.
Worksheet
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Adding 3-Digit Numbers

For Students 2nd - 4th
In this addition practice activity, students solve 15 problems that require them to add 3-digit numbers to 3-digit numbers.
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Compare Three Digit Numbers

For Students 3rd - 4th
For this comparing numbers worksheet, students place <, >, or = in between two, three digit numbers to compare them. They fill in the circles in 15 pairs of numbers.
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Three Digit Addition

For Students 1st - 2nd
In this addition instructional activity, students record the sums to 25 three digit addition problems. They add 2 three digit numbers together in each problem.
Worksheet
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Adding 2-Digit Numbers, part 4

For Students K - 2nd Standards
Practice adding it up! A very straightforward activity includes 36 addition problems, all with two-digit addends. Great for a timed math drill or a comprehensive review activity.
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Three Digit Borrowing Across Zero Set 2, #1

For Students 3rd - 4th
In this addition practice worksheet, learners solve 40 problems that require them to subtract 3-digit numbers from 3-digit numbers.
Worksheet
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Three Digit Multipliers

For Students 5th - 8th
In this multiplication worksheet, students multiply 3 digit numbers together. Students complete 6 three digit number multiplication problems.
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Three Digit Subtraction Worksheet 1

For Students 3rd - 6th
In this three digit subtraction worksheet, students calculate the answers to thirty mathematical subtraction equations.
Worksheet
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Compare Three-Digit Numbers

For Students 4th - 5th
In this comparing numbers worksheet, students use the table for 'How Many Miles to Chicago' from the cities of Atlanta, Buffalo, Boston, Lexington, and Baltimore. Students use the table to compare 3-digit numbers and solve the six word...
Lesson Plan
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3-Digit Addition With Regrouping

For Teachers 2nd - 3rd
In this addition worksheet, students complete a total of 20 problems, adding 3 digit numbers to another number. Answers are included on page 2.
Lesson Plan
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Three-digit Addition

For Teachers 2nd - 3rd
In this math worksheet, students solve 13 three-digit addition problems. Students may also color in the border, which includes bees and a hive.
Lesson Plan
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Three-digit Addition

For Teachers 2nd - 3rd
In this math worksheet, students solve 17 three-digit addition problems. Students may also color in a border, which includes an illustration of a snake.
Worksheet
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Horizontal 3 digit place value addition

For Students 3rd - 4th
In this horizontal addition activity, learners add 1 through 3 digit numbers together horizontally. Students complete 16 addition problems.
Worksheet
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Money Subtraction (J)

For Students 3rd - 4th
In this money subtraction activity, students subtract three digit numbers that represent dollars and cents. Students complete 20 problems where they have to subtract three digit numbers representing money. All of the money amounts are in...
Worksheet
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Money Subtraction (I)

For Students 3rd - 4th
In this money subtraction instructional activity, students subtract three digit numbers that represent dollars and cents. Students complete 20 problems where they have to subtract amounts of money where all the amounts are in increments...
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Complete the Number Sentences

For Students 3rd - 4th
In this addition worksheet, students use three digit addition and solve for missing addends. Students master 15 problems filling in the missing numerals for each.

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