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...
PPT
Curated OER

Who Wants to Win Millions: Addition and Subtraction

For Teachers 3rd
Have your pupils practice basic addition and subtraction skills using this presentation in a game format. Learners add and subtract large numbers and answer word problems. This is a great way to review these concepts.
Worksheet
Curated OER

Three-Digit Subtraction, No Regrouping

For Students 2nd - 4th
Subtract a three-digit number! Your class will have no problem subtracting two and three-digit numbers after practicing with this worksheet. There are 20 problems to solve, no regrouping, borrowing, or trading involved.
Worksheet
Curated OER

Mentally Add Larger Numbers

For Students 2nd - 4th
Using what they know about adding 10s and 100s, learners attempt to mentally solve 18 addition problems. Each problem requires them to think of the nearest 10 or 100, add them together, then add the remaining units.
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.
Worksheet
Curated OER

Addition Sentence Match Worksheet

For Students K - 2nd
Beginners to addition will benefit from this twist on number sentences. For each of the six addition problems, they begin with the sum and examine eight pairs of addends, circling all that equal the number. This will get your class...
Worksheet
Curated OER

Fun Math: Add 2 Five-Digit Numbers

For Students 3rd - 4th
Learners complete a total of 12 problems; all problems add 2 five-digit numbers. Must open page from source to view graphics.
Worksheet
Curated OER

Addition Timed Test

For Students K - 2nd
How fast can your learners complete twenty-one addition problems? This learning exercise suggests 90 seconds for these single-digit equations. There are two distinct tests, each on a half-page. Learners could do a pre and post-test using...
Worksheet
Curated OER

Adding 0-2 Practice #1

For Students K - 2nd
In this addition facts practice instructional activity, learners use their math skills to solve 35 problems that require them to add the numbers 0, 1, and 2 to 1 digit numbers.
Worksheet
Curated OER

Double Digit Addition

For Students 2nd - 3rd
For this addition worksheet, students complete a set of 75 double digit problems, 15 problems per page. A reference web site is given for additional activities.
Worksheet
Curated OER

Addition practice - one digit numbers

For Students 2nd - 5th
In this addition worksheet, students solve addition problems with one digit numbers that have sums up to 18. Students solve 60 problems.
Worksheet
Curated OER

Addition: one digit numbers

For Students 1st - 2nd
In this addition worksheet, students add one digit numbers together horizontally. Students complete 36 addition problems on this worksheet.
Worksheet
Curated OER

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.
Worksheet
Math Salamanders Ltd.

Column Addition - 3 Digits Sheet 5

For Students 3rd - 5th Standards
In this addition activity, students add two and three-digit numbers together and convert them from horizontal to vertical problems. Students complete 12 addition problems with regrouping.
Worksheet
Curated OER

Addition: Math 3

For Students 3rd - 4th
In this addition activity, students add one digit numbers to two digit numbers. There are thirty questions to answer. Students can complete this online and submit the answers.
Worksheet
Curated OER

Addition: Exercise 4

For Students 2nd - 4th
In this addition worksheet, students add one digit to two digit numbers without having to carry over. There are thirty problems. Students can complete this online and submit the answers.
Worksheet
Curated OER

Moving Towards Standard Written Method for Addition

For Students 2nd - 3rd
In this addition worksheet, students practice adding together 2 two-digit numbers in 9 addition math problems. Students show the process they used to arrive at their answers on the lines provided.
Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100

For Students 2nd - 3rd
In this addition and subtraction instructional activity, students solve 10 problems in which two digit numbers are added or subtracted. Problems are in a horizontal format and may need to be rewritten. This is an online interactive...
Worksheet
Curated OER

2 Digit Addition

For Students 3rd - 4th
For this addition worksheet, students solve for missing digits. Students solve 20 horizontal problems, filling in the missing digits to obtain the answer that is given for each.
Worksheet
Curated OER

Addition of 2-Digit Numbers

For Students 2nd - 4th
In this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Worksheet
Curated OER

Addition of 2-Digit Numbers #2

For Students 2nd - 3rd
For this addition worksheet, students compete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Worksheet
Curated OER

Add 2-Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Add the Double Digit Numbers

For Teachers 1st - 2nd
In this math worksheet, students practice addition of double digit numbers for both addends. There is no regrouping in these 12 problems. Problems are written vertically.
Worksheet
Curated OER

Hands On: Divide 3-Digit Numbers

For Students 4th - 5th
In this division worksheet, students solve 6 problems in which three digit numbers are divided by single digit divisors. These are story problems.

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