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Worksheet
Curated OER

2 digit addition

For Students 2nd
In this addition activity, 2nd graders add two digit numbers together with and without regrouping. Students complete 15 addition problems.
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Lesson Plan
Curated OER

Two Digit Addition with Regrouping

For Teachers 1st - 3rd
Students explore the concept of "regrouping." For this 2-digit addition with regrouping lesson, students create visual representations of combinations that equal ten using a tens frame. Students use manipulatives to represent the tens...
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Worksheet
Curated OER

Addition Without Regrouping

For Students 1st - 2nd
In this finding the sums worksheet, learners use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.
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Interactive
Scholastic

Study Jams! Addition with Regrouping

For Students 2nd - 4th Standards
Zoe needs to back up her music collection, but do her friends have enough space on their computers to help? Find out as you teach your class how to add two- and three-digit numbers with regrouping. Place value is emphasized as both the...
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Worksheet
Curated OER

Timed Addition Tests

For Students K - 2nd
You have 90 seconds! Get your young mathematicians excited about simple addition in these two timed tests, each with twenty-one problems. Equations only involve single-digit numbers, and only two numbers per addition problem. Start a...
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Worksheet
Curated OER

Three Digit 1

For Students 2nd
In this addition practice worksheet, 2nd graders add two and three digit numbers to solve twenty-five problems. Answers are included on the second page of this file.
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Worksheet
Curated OER

Double Digit Addition

For Students 1st
In this addition worksheet, 1st graders enhance their addition skills by solving the double digit addition problems. Students solve 25 problems.
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Lesson Plan
Curated OER

The Part-Adder 2

For Teachers 3rd
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems. They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
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Worksheet
Curated OER

Vertical Addition with Regrouping 2

For Students 1st - 3rd
In this double digit addition practice instructional activity, students practice their math skills as they solve 80 problems that require them to add 2 digit numbers with regrouping.
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Worksheet
Curated OER

Two-Digit Addition Without Regrouping

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping #4

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition with Regrouping #5

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With Regrouping #5

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Two-Digit Addition With and Without Regrouping

For Students 2nd - 3rd
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers with and without regrouping. A website reference for additional resources is given.
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Worksheet
Curated OER

Three-Digit by Two-Digit Multiplication

For Students 4th - 6th
In this multiplication instructional activity, students multiply three-digit numbers by two-digit numbers. There are 36 problems in all. There is an answer sheet included.
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Worksheet
Curated OER

Two-Digit Sums With Regrouping

For Students 2nd - 3rd
In these twenty addition worksheets, students add two-digit plus two-digit numbers with regrouping. Students solve 200 problems.
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Worksheet
Curated OER

Addition: 2-digit + 2-digit - Regrouping

For Students 3rd Standards
In this addition learning exercise, 3rd graders focus on the addition of double digit numbers. Students solve for 30 problems using regrouping where necessary.
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Worksheet
Curated OER

Single Digit Addition #6

For Students K - 2nd
In this single digit addition, students complete a set of 36 problems, adding one single digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Boat Safety Math

For Students 1st - 2nd
What should you always carry on a boat? Learners must solve ten addition and subtraction problems to solve this riddle. The equations include single and double-digit numbers, but no negative numbers are used. They also don't need to...
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Worksheet
Curated OER

Column Addition, 3-Digit and 4-Digit Numbers

For Teachers 3rd - 5th Standards
Show scholars that if they can add two multi-digit numbers, they can add four! They complete 20 practice problems adding three and four-digit numbers. All the equations have four addends and include units. All numbers are whole numbers....
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Worksheet
Curated OER

Adding Two Numbers

For Students 3rd - 4th
Keep addition drills interesting by varying the exercises. There are four separate sections here for youngsters to solidify their understanding of adding three-digit addends. First, they calculate eight vertically aligned equations,...
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Worksheet
Curated OER

Division of 3-Digit Decimal Numbers

For Students 4th - 6th Standards
Move that decimal up into the quotient! Mathematicians practice long division with three-digit dividends that have decimals to the hundredths place. All the divisors are single-digit numbers, and there are two examples demonstrating the...
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Worksheet
Curated OER

Multiplying Larger Numbers by Ones

For Students 4th - 5th Standards
Those are some big numbers! Scholars multiply three and four-digit numbers by one-digit numbers in these equations. There are 28 total, and they do need to regroup for many of them. The one-digit numbers are all either 7, 8, or 9; use...
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Worksheet
Curated OER

Two-Digit Addition

For Students 4th
In this two-digit addition practice worksheet, 4th graders solve 15 addition problems where either one or both addends at two-digit numbers.