Worksheet
Curated OER

Add Whole Numbers

For Students 4th - 5th
In this addition instructional activity, students solve 6 problems in which larger numbers will be added with carrying. These are story problems. Students write the number sentence needed and solve.
Worksheet
Curated OER

Crabby Math

For Students 1st - 3rd
Here are 4 different (yet related) worksheets and an answer key for each. The class will work through each sheet, adding single-digit number to find sums. They then color in the sums that meet each worksheets instructions. For example:...
Lesson Plan
Curated OER

Number and Number Relations

For Teachers 3rd - 5th
Upper graders multiply numbers by tens and hundreds, and multiply two and three digit numbers by one digit numbers. They participate in a teacher-led lecture and complete examples with the class, complete a worksheet, and discuss the...
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

Number Wall

For Students 2nd - 3rd Standards
Use the number wall to practice addition, evens and odds, missing addends, and doubling. Learners answer various questions based on six numbers, filling in squares with digits. They list the odd numbers and total them, then list the even...
App
NASA

Space Station Research Explorer

For Students 4th - Higher Ed Standards
Take a trip into outer space from the safety of your classroom. A great addition to the digital library of any science teacher, this reference offers a behind-the-scenes look at the research going at the International...
Worksheet
Curated OER

One-Digit Addition and Subtraction [C]

For Students 1st - 2nd
For this division with no remainder worksheet, students solve a total of 25 problems. All problems have 2 digit divisors and 4 digit dividends.
Worksheet
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Add Greater Numbers

For Students 2nd - 3rd
In this addition practice worksheet, students sharpen their problem solving skills as they solve 6 story problems that require them to add 4-digit numbers.
Worksheet
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Two-Digit Addition Problems With Regrouping

For Students 1st - 2nd
In this math worksheet, learners solve two-digit addition problems with regrouping. The worksheet includes a number line to help students solve the problems.
Worksheet
Curated OER

One-Digit Addition and Subtraction No Regrouping (B)

For Students 1st - 3rd
In this addition and subtraction worksheet, students find the sums and differences of one-digit numbers with no regrouping. Students solve 47 problems.
Worksheet
Curated OER

One-Digit Addition; No Regrouping (B)

For Students 1st - 3rd
For this addition worksheet, students find the sums by adding one-digit numbers without regrouping. Students solve 100 problems.
Worksheet
Curated OER

One-Digit Addition, No Regrouping (B)

For Students 1st - 3rd
In this addition worksheet, students find the sums by adding one-digit numbers without regrouping. Students solve 64 problems.
Worksheet
Curated OER

Independent Practice 1: Mixed Addition Review

For Students 3rd - 6th
In this addition worksheet, students solve sixteen mixed digit math problems including two with shaded boxes, twelve with triple and higher digits in them and two word problems.
Worksheet
Curated OER

Addition Exercises

For Students 2nd - 4th
In this adding learning exercise, students add two digits and fill in the blank that makes the equations balance. Students solve seven problems.
Worksheet
Curated OER

2 digit addition

For Students 2nd - 3rd
In this addition worksheet, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
Lesson Plan
Curated OER

Three-Digit Addition and Subtraction With Regrouping

For Teachers 2nd
Second graders access prior knowledge of addition and subtraction using two-digit numbers and calculate easily with them. In this three-digit addition lesson, 2nd graders learn to add and subtract three-digit numbers with and without...
Lesson Plan
Curated OER

One-Digit Addition (A) - Horizontal Addition Practice

For Teachers 2nd
In this elementary math worksheet, 2nd graders complete 33 horizontal addition problems. They work with one digit addends in each problem.
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
Curated OER

Solving addition equations

For Students 5th - 8th
In this addition equations worksheet, students solve equations with variables that have one and two digit numbers in them. Students complete 4 problems.
Worksheet
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Horizontal Three Digit Place Value Addition

For Students 2nd - 3rd
In this addition practice learning exercise, students solve 16 problems that require them to add using 3 addends. The addends include a 3-digit number, 2-digit number, and 1-digit number.
Worksheet
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Addition Two and Three Digits

For Students 2nd - 3rd
In this addition worksheet, students complete 30 addition problems. The addition problems involve adding three digits to two digits.
Worksheet
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Single Digit Horizontal Addition

For Students 1st - 2nd
in this addition instructional activity, students complete 18 horizontal problems, adding 2-single digit numbers together. A reference web site is given for additional activities.
Worksheet
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Money Addition

For Students 2nd - 3rd
In this money addition worksheet, students add three digit numbers with three digit numbers. Students are given 20 addition problems to practice the skill.
Worksheet
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Single Digit Addition #5

For Students 1st - 2nd
in this addition activity, students complete 18 problems, adding single digit numbers. A reference web site is given for additional activities.