Worksheet
Curated OER

Mental Math Skills

For Students 2nd - 3rd
For this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
Worksheet
Curated OER

What's the Sum?

For Students Pre-K - K
In this math activity, students read a poem called "What's the Sum?" Students complete the poem by adding one-digit numbers in each stanza.
Worksheet
Curated OER

Addition

For Students 4th - 5th
In this mental addition worksheet, students read the method for adding a series of three 2 digit numbers without paper and pencil. Students solve 16 mental addition problems.
Worksheet
Curated OER

Count On to Add: Practice

For Students 1st - 2nd
In this counting and addition worksheet, students solve one digit addition problems using counting. There are 17 fill in the blank questions and one test prep question.
Worksheet
Curated OER

Money Addition (E)

For Students 2nd - 3rd
In this consumer math worksheet, learners find the sums in 20 problems. They add three digit money amounts while using regrouping as needed.
Lesson Plan
Primary Junction

Adding Tens

For Teachers 1st - 4th Standards
Build on your learners' confidence in quick addition as they discover strategies to add tens to two-digit numbers. After reviewing counting by 10's, they discuss tactics to add multiples of 10 to other numbers. They visualize how to...
Worksheet
Curated OER

And 4 More Makes...

For Students K - 1st Standards
How many will there be if we add four more? Scholars examine sets of sports balls, drawing four more and totaling them. Sums in these four problems don't exceed 10, and the numbers 0-10 are written below for learners to reference as they...
Worksheet
Curated OER

Building Twenty

For Students 2nd - 3rd
In this math worksheet, students think of as many addition problems as they can where 3 digits add up to be 20. Students record their equations on this chart.
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

Making 100 By Adding

For Students 1st - 3rd
In this addition activity, students create number problems that equal 100. In this fill in the blank activity, students generate ten addition problems.
Worksheet
Curated OER

Missing Addends

For Students 1st - 2nd
Where are all the addends? Addition novices solve 36 equations by filling in the single-digit addend to achieve the given sum. They reference several examples, each of which include object sets to help learners visualize the...
PPT
Curated OER

Adding in Our Heads

For Teachers 2nd - 3rd
A good presentation on adding two-digit numbers. Learners are shown how to partition the numbers before trying to add them in their heads. A frog is the featured teacher of the PowerPoint, and he leads viewers through many problems and...
Worksheet
Curated OER

Add One-Digit Numbers to Two-Digit Numbers

For Students 1st - 2nd
In this addition review worksheet, students practice adding 1-digit numbers to 2- digit numbers as they solve 3 addition problems.
Worksheet
Curated OER

Addition and Subtraction: Basic Word Problems

For Students 2nd - 3rd
In this work problem worksheet, students complete a set of 10 addition and subtraction problems. Answers are included on page. Problems are beginning level.
Worksheet
Curated OER

Adding - Written Questions

For Students 3rd - 5th
For this addition worksheet, students solve the 10 subtraction problems and write the answers in the boxes. The problems involve adding a 2-digit number to a 2-digit number. The answers are on the second page.
Worksheet
Curated OER

Subtraction: Two Digit By One Digit With Regrouping

For Students 3rd Standards
In this subtraction worksheet, 3rd graders find the differences to 30 problems in which they subtract a one digit number from a two digit number. They regroup as needed.
Worksheet
Curated OER

Subtraction: One Digit from Two Digits With No Regrouping

For Students 3rd Standards
In this subtraction learning exercise, 3rd graders find the differences to 30 problems in which they subtract a one digit number from a two digit number. They regroup as needed.
Worksheet
Curated OER

Addition: 1 and 2-Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 27 problems, adding 1 and 2-digit numbers. An answer key is included on page 2. A reference website is given for additional resources.
Worksheet
Curated OER

The Math Lesson 1

For Students K - 2nd
In this addition practice learning exercise, students use their problem solving skills to solve 200 problems that require them to add single digit numbers.
Worksheet
Curated OER

Boxes of Patterns- Following the Rule in Addition and Subtraction Patterns

For Students 2nd
For this addition and subtraction pattern enrichment worksheet, 2nd graders follow the given rule to fill in the pattern boxes. They examine the patterns as they add and subtract with two digit numbers, and write a sentence telling what...
Worksheet
Curated OER

Addition Worksheet: Totals 19 or Less #1

For Students 2nd - 3rd Standards
In this addition activity, students complete a total of 35 problems, all answers to problems total 19 or less. Worksheet included links to answers and additional worksheets.
Worksheet
Curated OER

Addition Worksheet: Totals 10 or Less #2

For Students 2nd - 3rd Standards
In this addition instructional activity, students complete a total of 35 problems, all answers to problems total 19 or less. Worksheet included links to answers and additional worksheets.
Worksheet
Curated OER

Add to Find the Greatest Total

For Students 2nd - 3rd
In this addition worksheet, students solve 12 problems in which two digit numbers are added with carrying. Students ring the total that is the greatest in each row.
Worksheet
Curated OER

Number Line Addition

For Students 2nd
In this addition worksheet, 2nd graders add single digit numbers. Students complete 12 horizontal problems using the number line provided at the top of the page.

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