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...
Lesson Plan
Curated OER

Two Digit Addition with Regrouping

For Teachers 1st - 3rd
Students explore the concept of "regrouping." In 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...
Worksheet
Curated OER

Addition: Number Bonds to 30

For Students 2nd - 4th Standards
In this addition learning exercise, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
Worksheet
Curated OER

Adding Greater Numbers

For Students 3rd
In this addition worksheet, 3rd graders solve 12 addition math problems dealing with 4-digit numbers and money. Students answer 3 addition word problems and 2 addition problems with multiple choice answers.
Worksheet
Curated OER

Fill in the Missing Numbers

For Students 2nd - 3rd
In this addition worksheet, students fill in the missing number in 5 addition problems involving 3 single and double-digit numbers. Students write their answers in the boxes provided.
Worksheet
Curated OER

Add Three Numbers

For Students 2nd - 3rd
In this column addition learning exercise, students solve 11 problems in which three two-digit numbers are added. There will be regrouping on this page.
Worksheet
Curated OER

Add Three Numbers Practice 11.4

For Students 2nd - 3rd
In this column addition worksheet, learners solve 13 problems in which three two-digit numbers are added. Students look for a ten or a double.
Worksheet
Curated OER

Three-Digit Addition and Subtraction (G)

For Students 3rd - 4th
In this addition and subtraction worksheet, learners solve 49 problems in which two 3-digit numbers are added or subtracted. There will be regrouping.
Worksheet
Curated OER

Fun Math Worksheet: 1-Digit Addition

For Students K - 2nd
In this addition worksheet, students solve a total of 15 problems, adding two 1-digit numbers together. Problems are accompanied by "cute" animal pictures.
Lesson Plan
Curated OER

Add or Subtract Whole Numbers Up to 1000

For Teachers 3rd - 4th
Elementary schoolers solve practice problems on the board and are shown how to line up the numbers for addition. They solve various addition problems in small groups. Everyone continues the same process for solving subtraction problems.
Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Lesson Plan
Curated OER

Problem Solving - Adding Whole Numbers

For Teachers 3rd - 5th
In order to practice problem-solving skills, pupils work through a series of word problems. They each determine an answer and then share their thinking process with the class. This lesson demonstrates that there may be more than one way...
Lesson Plan
Curated OER

Lesson 2 Ordering Numbers

For Teachers 6th - 8th
Math wizards begin the lesson by comparing and ordering rational numbers. Using a number line, they discover the relationship between the numbers and practice ordering them in the correct way. They also review proper techniques for...
Lesson Plan
Curated OER

Title Balancing With Tidy Numbers

For Teachers 4th - 5th
Students use math manipulatives (ice block sticks) to show the addition of two 2-digit numbers. They discuss short-cuts that might be used to make the problem easier. they apply the same principle for adding larger numbers, as well.
Lesson Plan
Curated OER

Adding Two Digit Numbers with Using Dimes and Pennies

For Teachers 2nd
Second graders participate in a math game using dimes and pennies. They practice combining coins to make a given amount of money, and they use the combinations to practice adding two digit numbers. Teacher assessment strategies and...
Worksheet
Curated OER

Adding Two-and Three-Digit Numbers

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

Dividing Two-Digit Numbers

For Students 4th - 5th
In this division with remainders activity, students solve 8 problems in which a two digit number is divided by a single digit divisor. There are detailed instructions on the page.
Worksheet
Curated OER

Adding by 3's

For Students 2nd - 4th
In this adding by 3's instructional activity, students fill in the blanks to number lines that are adding by 3's but all starting with different 2 digit numbers. Students complete 14 number lines.
Worksheet
Curated OER

Add Two-Digit Numbers

For Students 2nd - 3rd
In this adding two-digits numbers worksheet, students solve horizontal and vertical problems with some regrouping. Students solve 25 problems.
Worksheet
Math Salamanders Ltd.

Column Addition - 3 Digits Sheet 6

For Students 2nd - 4th Standards
In this addition worksheet, students complete a set of 12 problems, adding two- and three-digit numbers. Numbers must be arranged vertically and problems completed. A reference website is given for additional activities.
Worksheet
Curated OER

Addition and Subtraction: 3 Numbers Combination

For Students 3rd - 4th
In this multiple operations math worksheet, students solve 17 problems in which three 2 digit numbers are added and subtracted. Problems are in a horizontal format.
Worksheet
Curated OER

Repeating Digits in Addition

For Students 9th - 12th
In this patterns worksheet, students solve 4 short answer problems. Students find the pattern of adding the digits one through nine and extend that pattern to natural numbers with the same digit in every place. 
Worksheet
Curated OER

1 Less or 1 More

For Students 1st - 2nd Standards
Complete these images with values one less and one more; young mathematicians fill in bunches of flowers, starting at a middle number and working their way to the right by addition and to the left by subtraction. For each flower they...
Worksheet
Curated OER

Dividing Larger Numbers

For Students 5th - 6th Standards
As math scholars begin taking on more complex division problems, it's time to cover the different ways to show remainders. Here, they complete eight long-division equations with a fraction remainder and then eight more with a unit...

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