Worksheet
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Addition: Two Digit Mental Addition

For Students 3rd - 5th
In this 2-digit addition worksheet, students learn how to solve 2-digit math problems in their heads instead of on paper. They then solve the 20 problems on the worksheet. The answers are on the last page.
Worksheet
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Adding Tenths

For Students 4th
In this mathematics worksheet, 4th graders identify what is missing from the whole 1 in each problem. Then they draw a number line from 0 to 2 with tick marks at every tenth place. Students also add each decimal and write their...
Lesson Plan
EngageNY

Estimating Digits in a Quotient

For Students 6th Standards
Boiling down any division problem to a one-digit divisor problem sure makes estimation easy. The lesson shows how to estimate division problems by using place value understanding and basic arithmetic facts to simplify the division. Some...
Lesson Plan
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That's The Way the Cookie Crumbles

For Teachers 3rd
Third graders work with money values and making purchases. In this money lesson, 3rd graders listen to Donna Guthrie's book, Real World Math: Money and Other Numbers In Your Life. They make money cookies either with a recipe or with...
Worksheet
Curated OER

Decimal Addition

For Students 4th - 6th
Practice adding decimals by completing 26 practice problems. Scholars examine two examples before trying these on their own. They add two and three-digit numbers with decimals, regrouping when needed. Not all numbers have decimals, but...
Worksheet
Curated OER

Addition: Level 2: Exercise 2 (no carryovers)

For Students K - 1st
In this addition learning exercise, students solve 36 problems in which single digit numbers are added without carrying. This is an online interactive learning exercise.
Lesson Plan
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Number Sense

For Teachers 1st
First graders practice rounding 4 digit numbers using place value concepts. In this estimating sums and differences lesson, 1st graders explore clustering, rounding, and front end estimation as methods for rounding decimals.
Worksheet
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Addition 17

For Students K - 1st
In this single digit addition practice worksheet, students review their math skills as they solve 9 problems by adding 1 digit numbers together.
Worksheet
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Adding Worksheet

For Students Pre-K - 1st
In this addition practice worksheet, students solve 4 problems that require them to add single digit numbers using math counters.
Worksheet
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Adding Two Three-Digit Numbers

For Students 3rd - 6th
For this mathematical adding equations worksheet, learners problem solve sixty equations by adding together two three-digit numbers.
Worksheet
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Add 29, 39, 49 To Any 2-Digit Number

For Students 4th - 5th
In this addition worksheet, students solve 18 problems in which the number 29, 39, or 49 is added to a two digit number. There are no hints or examples. Problems are in horizontal format for mental math.
Worksheet
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Sums to Ten

For Students 1st - 2nd
In these addition worksheets, students add the 1 digit numbers that have sums to 10. Students solve 100 single digit addition problems.
Worksheet
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Adding 3's (A)

For Students 1st - 2nd
In this addition worksheet, learners practice their addition fact skills by adding the number 3 to the single digit numbers. Students solve 50 problems.
Worksheet
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Adding Two-and Three-Digit Numbers

For Students 4th
In this addition worksheet, 4th graders solve word problems as well as add two and three digit numbers together to solve 23 problems.
Worksheet
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Sums

For Students 1st - 3rd
In this addition worksheet, students solve 12 problems in which two digit numbers are added, both with and without regrouping.
Interactive
Handwriting For Kids

Addition: Math 5

For Students 1st - 2nd
In this online addition worksheet, students solve the 30 single digit addition problems. Students enter their answers in the boxes and click submit.
Worksheet
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Number Line Addition Problems

For Students Pre-K - K
In this addition worksheet, students use a number line to help them find the sums to 12 single digit addition problems. They use a number line that contains the numbers 0 - 10.
Worksheet
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Three Digit 1

For Students 5th - 8th
In this addition worksheet, students provide correct computations illustrating their understanding of the concept by adding triple digit numbers. There are 25 problems to solve.
Worksheet
Curated OER

Math Worksheets Addition Worksheet: 2-Digit Addends

For Students 3rd - 4th
In this addition instructional activity, learners illustrate their understanding of the concept by responding to 20 problems adding 2-digit numbers and providing the correct computation.
Worksheet
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Addition of Numbers 1-9

For Students 1st - 2nd
In this addition worksheet, students complete 36 problems, adding single digit numbers 1-9. A reference web site is given for additional activities.
Worksheet
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Addition of Numbers 1-9

For Students 1st - 2nd
In this addition learning exercise students complete 36 problems, adding single digit numbers 1-9. A reference web site is given for additional activities.
Lesson Plan
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Multiplication and Areas

For Teachers 3rd - 5th
Upper graders solve problems involving measurement of squares and rectangles to practice multiplication skills, finding area, and calculating prices and percentages. A performance assessment is included.
Worksheet
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More Addition

For Students 4th - 5th
Turn your mathematicians into addition superstars with these multiple-addend equations. They add up three, four, and five-digit numbers to find the sums, a few of which are six-digit numbers. The twelve vertically aligned equations...
Lesson Plan
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Adding 3 Numbers

For Teachers 3rd
In this addition practice worksheet, 3rd graders will find the sum of 3 two-digit numbers. There are a total of 16 problems. There are pictures of bugs at the bottom.