Worksheet
Curated OER

Three Plus Two Digit Addition 2

For Students 1st - 3rd
Hone those math skills with this three plus two digit addition activity. Learners work to solve 40 problems that require them to add two-digit to three digit numbers, some regrouping is required.
Worksheet
Curated OER

Two-digit And Three-digit Numbers

For Students 3rd
In this math instructional activity students will add two and three digit numbers. Students will synthesize answers for 80 horizontal math problems with regrouping.
Worksheet
Noyce Foundation

Apple Farm Field Trip

For Students 1st - 3rd Standards
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their...
Lesson Plan
Curated OER

Making a Ten

For Teachers 1st - 3rd Standards
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
Lesson Plan
Illustrative Mathematics

Number of the Day

For Teachers K - 2nd Standards
Daily routines not only help to manage classrooms, they can also provide students with rich opportunities for learning. This activity supports young learners in developing their number sense by counting up the school days on a class...
Lesson Plan
Curated OER

Adding Two- and Three-Digit Numbers

For Teachers 5th - 7th
In this adding two- and three-digit numbers worksheet, learners, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
Worksheet
Curated OER

Model Adding 2-Digit Numbers

For Students 2nd - 3rd
For this adding two-digit word problems worksheet, students and equations with and without regrouping. Students solve six problems.
Worksheet
Curated OER

2-Digit Addition #4

For Students 2nd - 3rd
In this addition worksheet, students complete 18 horizontal addition problems, adding one 2-digit number to another. A reference web site is given for additional activities.
Worksheet
Curated OER

Magic Math: sums of 2

For Students 1st - 3rd
In this addition activity, students add one digit numbers to the number 2 and check it with the subtraction fact. Students complete 10 problems.
Worksheet
Curated OER

Dinosaur Addition

For Students Pre-K - 1st
For this math with counters worksheet, students use their math skills to solve the 3 problems that require them to add with 1 digit numbers.
Lesson Plan
Curated OER

PASS-N-PRAISE

For Teachers 5th
Fifth graders take turns explaining, orally and in writing, how to solve multiplication problems that contain no more than three digit by two-digit numbers.
Worksheet
Curated OER

Mentally Add and Subtract 10 or 100

For Students 1st - 2nd
Get your mental mathletes in top form with this number sequence learning exercise! They must add or subtract 10 from a number to complete these number lines, finding the missing three-digit numeral from a list of answers. Encourage...
Lesson Plan
Alabama Learning Exchange

Partying with Two/Three Digit Whole Numbers

For Teachers 1st - 2nd Standards
Learners practice problem-solving with this addition activity. They plan a party for their class and another class by determining how many cupcakes are needed. Students draw a picture of how they determined the number of cupcakes.
Worksheet
Curated OER

Adding Two- and Three-Digit Numbers

For Students 4th
In this addition worksheet, 4th graders add together 13 two and three-digit numbers with two and three numbers in each addition math problem.
Worksheet
Curated OER

Fun Math 14

For Students 1st - 3rd
For this finding the sum worksheet, students add one-digit numbers plus one-digit and two-digit numbers on a worksheet with a clip art next to each problem. Students solve 15 problems.
Worksheet
Curated OER

Halloween Missing Digits (A)

For Students 2nd - 3rd
In this mathematics worksheet, students complete each with the correct missing number digits. Then they try to find the digits that the zombie lost while creating the sheet.
Worksheet
Curated OER

St. Patrick's Day Addition (Sums to 50 With No Regrouping)

For Students 1st - 2nd Standards
In this math worksheet, students solve 20 problems in which 2 digit numbers are added to 2 digit numbers with no regrouping. The page has a St. Patrick's Day theme.
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
T. Smith Publishing

Saint Patrick's Day Addition Worksheet 1

For Students 1st Standards
Simple, single-digit addition problems fill this assignment. With a St. Patrick's Day theme, individuals write the correct answers in the shamrocks below each problem. With a little luck o' the Irish and the practice that this provides,...
Worksheet
Curated OER

Addition: three numbers

For Students 2nd - 3rd
In this addition worksheet, students add three numbers together. Students complete 40 problems where each number is one or two digits.
Worksheet
Curated OER

Adding One to Nine

For Students K - 1st
Give your students a chance to review their basic addition with these twenty-five problems. All problems include single digits, and some problems add up to ten. The problems are presented as column addition problems, making it an ideal...
Lesson Plan
Curated OER

Ten More and Ten Less

For Teachers K - 3rd
Get learners to analyze two-digit numbers based on place value, and use manipulatives to add and subtract both 1 and 10. A place value chart is available, and you can project it during guided practice. Through visualizing...
Lesson Plan
Curated OER

Investigation - Who is Right?

For Teachers 3rd
Third graders investigate two mathematic scenarios and determine which is correct. They compare adding columns and places (such as the tens place, hundreds place, and so on) and familiarize themselves with how to add larger numbers.
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...

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