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 64 problems.
Lesson Plan
Curated OER

Three-Digit Addition

For Teachers 3rd - 4th
Students work with hundreds place value, create and manipulate three-digit addition problems, and add three-digit numbers.
Worksheet
Curated OER

Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100

For Students 2nd - 3rd
In this addition and subtraction worksheet, students solve 12 mixed problems in which two digit numbers are added and subtracted, with and without regrouping. This is an online interactive worksheet that can be printed.
Worksheet
Curated OER

Four Digit Plus Two Digit Addition

For Students 2nd - 4th
In this addition review learning exercise, students use their math skills to solve 36 problems that require them to add 4 digit numbers to 2 digit numbers.
Worksheet
World Wildlife Fund

Arctic Take 6

For Students 3rd - 5th Standards
The magic number is six! Using a 6x table, young math stars practice adding, subtracting, multiplying, and dividing two-digit numbers with the number six. This worksheet also touches on making tessellations with hexagons. 
Worksheet
Houghton Mifflin Harcourt

Sums to 100

For Students 1st - 2nd Standards
Whether it's counting marbles, flowers, or playing cards, small objects can add up to great sums. Learners work six story problems to practice addition to 100. Some regrouping is required, along with distinguishing useful from irrelevant...
Worksheet
Curated OER

Addition

For Students 2nd
In this addition worksheet, 2nd graders practice adding together 10 addition problems involving two 2-digit whole numbers. Students write their answers in the shapes provided.
Worksheet
Curated OER

Addition

For Students 3rd
In this addition worksheet, 3rd graders practice solving 10 addition problems involving 2-digit whole numbers. Students put their answers in the shapes provided.
Worksheet
Curated OER

Doubling (pg. 3)

For Students 1st - 2nd
For this two digit addition worksheet, student double two digit numbers and write the answer in the box for 8 two digit numbers.
Worksheet
Curated OER

Add Three Numbers

For Students 2nd - 3rd
In this column addition worksheet, 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, students solve 13 problems in which three two-digit numbers are added. Students look for a ten or a double.
Worksheet
1
1
Curated OER

Thanksgiving Addition: Worksheet 10

For Students 1st - 4th
Find the sum of the nineteen addition problems on this Thanksgiving-themed worksheet. Your class will practice adding two 2-digit numbers with regrouping. There is also one word problem to be solved.
Worksheet
Curated OER

Addition with Pennies

For Students Pre-K - 1st
With 6 pennies as the constant number in each equation, students practice adding various single-digit and double-digit amounts in these 9 problems. The large pennies on the instructional activity are helpful counters for young learners.
Worksheet
Curated OER

Doubling (pg. 1)

For Students 1st
In this two digit addition worksheet, 1st graders double six two digit numbers by writing their answers in the six empty boxes.
Worksheet
Curated OER

Fun Math Worksheet

For Students 2nd - 3rd
In this addition worksheet, students solve 16 problems in which two digit numbers are added with carrying. There are animal pictures by each problem.
Worksheet
Curated OER

Three Digit Plus Two Digit Addition

For Students 3rd - 5th
In this addition review worksheet, students use their math skills to solve 36 problems that require them to add 3 digit numbers to 2 digit numbers with regrouping.
Worksheet
Curated OER

Adding by 3's

For Students 2nd - 4th
In this adding by 3's worksheet, 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.
Lesson Plan
Curated OER

Let's Trade

For Teachers 2nd
Second graders engage in a lesson which focuses on adding two-digit numbers and the regrouping process. They identify when the regrouping process is necessary and make appropriate "trades" to complete an addition problem.
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

Adding: One-Digit Numbers

For Students Pre-K - 1st
In this adding worksheet, students add two groups of single-digit numbers with pictures and record the sum in the blanks. Students solve six problems.
Lesson Plan
Curated OER

Lesson Design Protocol: Add and Subtract

For Teachers 3rd - 4th Standards
Addition and subtraction are studied in this math lesson. Upper graders add and subtract whole numbers up to 1,000 with and without regrouping.
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

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
DK Publishing

2 More Than

For Students K - 1st Standards
Which one has two more? Each row of objects has a corresponding row, and mathematicians determine which one has two more than the other, checking it off. They work with single-digit values here and should be encouraged to write the...