Worksheet
Curated OER

Subtraction - Numbers to 19 ( 3 of 3)

For Students 1st - 2nd Standards
In this subtraction worksheet, students find the differences in 30 vertical problems which use numbers up to nineteen. They do not regroup as they solve the problems in which they subtract a single digit number from a two digit number.
Worksheet
Curated OER

Addition and Subtraction Up to Two-Digits

For Students 2nd - 3rd
In this finding the sums and differences worksheet, students write the equations in the ones and tens columns and solve and also solve vertical problems with and without regrouping. Students solve 18 problems.
Worksheet
Curated OER

Mixed Addition

For Students 1st - 2nd
In this addition practice instructional activity, students use their math skills to solve 29 problems that require them to add 1 and 2 digit numbers horizontally and vertically.
Worksheet
Curated OER

Mixed Addition 2

For Students 1st - 2nd
In this addition practice worksheet, students use their math skills to solve 29 problems that require them to add 1 and 2 digit numbers horizontally and vertically.
Worksheet
Curated OER

Mixed Addition and Subtraction

For Students 1st - 2nd
In this addition and subtraction practice learning exercise, students use their math skills to solve 26 problems that require them to add and subtract 1 and 2 digit numbers horizontally and vertically.
Worksheet
Curated OER

Adding 1's (B)

For Students K - 2nd
For this addition review worksheet, students use problem solving skills to solve 50 problems that require them to add single digit numbers to the number 1.
Worksheet
Math Salamanders Ltd.

Addition - Up to 12 Blank Grid

For Students 2nd - 6th Standards
In this addition worksheet, students fill in numbers up to 12 on the horizontal and vertical sides of the grid and solve the addition problems.
Lesson Plan
Curated OER

Primary Understanding and Use of Place Value

For Teachers 3rd - 4th
Explore place value and regrouping with your class. They develop awareness of several ancient number systems and how they differ from the base ten system commonly used today. They play "Chip Trading" with partners to practice addition...
Worksheet
Curated OER

Add 3-Digit Numbers-Vertical

For Students 2nd - 3rd
In this 3-digit addition learning exercise, students complete a total of 20 problems written in vertical form. Answers are included on page 2.
Worksheet
Curated OER

Addition Trail Puzzles

For Students 3rd
For this addition puzzle worksheet, 3rd graders find the trail of numbers in each puzzle. They start with the number in the start position, and work their way by adding horizontally and vertically through the puzzle to reach the end sum.
Worksheet
Curated OER

Vertical Three-Digit Place Value Addition #2

For Students 2nd - 4th
In this three-digit place value addition worksheet, learners solve a total of 40 problems, adding hundreds, tens and ones and writing the value of the added numbers.
Worksheet
Curated OER

Spaceship Math Addition A

For Students 1st - 2nd
In this addition worksheet, students solve 40 problems in which single digit numbers are added. These are basic addition facts in vertical format.
Lesson Plan
Curated OER

Pac Man Subtraction

For Teachers 3rd - 4th
Third and fourth graders engage in a game using visual symbols, auditory responses and tactile stimuli to further their understanding of subtraction. A worksheet imbedded in this plan explains how to teach the game.
Worksheet
Curated OER

One-Digit Addition: With Regrouping (A)

For Students 1st - 2nd
In this math worksheet, students solve 100 problems in which one-digit numbers are added. This is a page of closely spaced basic addition facts written in a vertical format.
Worksheet
Curated OER

One-Digit Addition; With Regrouping (A)

For Students 1st - 2nd
In this math worksheet, learners solve 100 one-digit addition problems with regrouping. Problems are in a vertical format and are closely spaced.
Organizer
Curriculum Corner

Second Grade Summer Math Practice Book

For Students 1st - 3rd Standards
Stop the summer lag with a set of second grade Common Core based math practice sheets. Learners fill in hundreds charts with missing numbers up to 1,000. They practice writing numbers in standard, expanded, and word form. Children also...
Worksheet
Curated OER

Adding One-Digit Whole Numbers

For Students 1st
In this adding one-digit whole numbers learning exercise, 1st graders solve 20 addition problems in vertical format with whole numbers from 1 to 10, answers included.
Lesson Plan
Curated OER

Addition Practice: Various Digit (A)

For Teachers 2nd - 3rd
In this math worksheet, students solve 49 problems in which 2, 3 or 4 digit numbers are added with regrouping. Problems are in vertical format.
Worksheet
Curated OER

Addition - Single Digits

For Students 1st
In this math worksheet, 1st graders find the sums to 28 single digit addition problems. They find the sums to both horizontal and vertical addition problems
Worksheet
Curated OER

Adding 9's (A)

For Students 1st - 2nd
In this addition worksheet, learners solve 40 problems in which the number 9 is added to a single digit. This could be used as a timed drill.
Worksheet
Math Salamanders Ltd.

Column Addition - 3 Digits Sheet 6

For Students 2nd - 4th Standards
In this addition instructional activity, 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

Math Skills - Addition Review

For Students 3rd - 5th
For this addition worksheet, students add 5 sets of one to three digit numbers. Students determine which numbers in a word problem need to be added and they find the sum of those numbers.
Lesson Plan
Curated OER

One-Digit Addition and Subtraction No Regrouping (A)

For Teachers 1st - 2nd
In this math worksheet, students solve 81 problems in which one-digit numbers are added and subtracted. Problems are in a vertical format with addition and subtraction mixed in each row.
Worksheet
Curated OER

Adding Decimals

For Students 3rd - 5th
In this math worksheet, students solve 32 double digit decimals problems. There is some regrouping required. The problems are already lined up vertically.