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Worksheet
Curated OER

Fun Math Worksheet 45

For Students 2nd - 3rd
In this addition worksheet, students add the 3 digit numbers by 3 or 2 digit numbers. Students solve 15 equations and improve their math skills.
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Worksheet
Curated OER

Add 3-Digit Numbers

For Students 2nd - 4th
In this addition worksheet, students solve a total of 15 problems, adding 3-digit numbers. Problems are accompanied by pictures, but graphics are problematical.
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Worksheet
Curated OER

Three Digit Addition

For Students 1st - 2nd
In this addition worksheet, students record the sums to 25 three digit addition problems. They add 2 three digit numbers together in each problem.
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Worksheet
Curated OER

Big Number - 1

For Students 1st - 2nd
In this number comparisons worksheet, students arrange the numbers to make the largest three-digit number possible from the numbers 2, 9, 4, and 7. Students then explain how they know that is the largest number possible.
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Worksheet
Curated OER

Addition Word Problems

For Students 3rd
In this problem solving instructional activity, 3rd graders find the sums of three digit numbers in 2 problems about Lego blocks. They show their work and answer in a work space next to the problem.
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Worksheet
Curated OER

Writing Addition Number Stories Using Three Digit Numbers

For Students 3rd
In this writing number stories worksheet, 3rd graders practice writing word problems for addition problems that use three digit numbers. They read an example at the top of the page which is shown next to the picture of cartoon-like mouse.
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Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 1998 (A)

For Students 2nd - 3rd
This worksheet prompts students to add three digit to three digit numbers. They are challenged to find the number of chocolates in a candy box by counting the answers above 999.