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Handout
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West Contra Costa Unified School District

Adding Numbers

For Students K - 6th Standards
Support math instruction at home with a helpful reference sheet designed for parents. Three pages cover the subject of addition with written details and labeled pictures. 
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Organizer
Curated OER

Santa's List Sums

For Students 3rd
In this two-digit addition worksheet, 3rd graders add 17 sets of two-digit numbers and write each sum. A 3-part bonus question requires students to add all 17 numbers together.
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Worksheet
Curated OER

Abraham Lincoln Addition Puzzle

For Students 1st - 2nd
In this math worksheet, students solve 50 basic addition facts below 20. Using the sums and the key, students decipher the secret message about Abraham Lincoln.
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Worksheet
Curated OER

Integer Addition; Range (-99) to (+99) (E)

For Students 5th - 6th
In this addition worksheet, students find the sums to 54 horizontal, integer addition problems in which the addends have a range of (-99) to (+99).
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Worksheet
Curated OER

Visual Sum and Difference Word Problems - Matching Worksheet

For Students 3rd
Third grade mathematicians match the correct answer to eight word problems that ask them to add and subtract three-digit numbers. Beware the typos and the complex wording of the problems.
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Worksheet
Curated OER

Visual Sum and Difference Word Problems

For Students 1st - 2nd
Aside from awkward wording, this worksheet has problems for learners to solve. They read each problem then use the provided pictures to solve. Note: The images and language are misleading on this worksheet and may be confusing for some...
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Worksheet
Curated OER

Related Addition and Subtraction

For Students 1st - 2nd
Warm up your mathematicians using this fact families worksheet! Because the answer is explained below, consider projecting this for the whole class and uncovering the bottom half after collecting student responses. There are two...
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Worksheet
Curated OER

Number Lines and Whole Numbers

For Students 1st - 2nd
Number lines are a great way to help scholars grasp basic addition when it's still a new concept. This worksheet offers them 10 chances to practice this association. The first five have an addition equation and a number line; learners...
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Worksheet
Curated OER

Adding 2-Digit Numbers, part 2

For Students 2nd - 3rd Standards
Looking for addition practice problems? You've found them! This worksheet features 30 double-digit addend equations and three examples to guide young mathematicians. Because they incorporate carrying for almost every problem, this may be...
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Worksheet
DK Publishing

Addition Practice #3

For Students 2nd - 3rd Standards
If you're in search of some basic addition drills, take a look at this for your second and third graders. There are 20 vertically aligned equations here, each with one three-digit addend and one two-digit addend. Scholars regroup as...
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Worksheet
Curated OER

Estimate Sums and Differences

For Students 6th
In this sums and differences worksheet, 6th graders solve 20 different problems that including the estimation of numbers in each one. They estimate the sum or difference found in each problem and write it in the space provided. Then,...
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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 2nd - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
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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.
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Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
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Worksheet
Curated OER

Integer Addition; Range (-99) to (+99) (C)

For Students 5th
In this addition worksheet, 5th graders find the sums to 54 horizontal, integer addition problems in which the addends have a range of (-99) to (+99).
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Worksheet
Curated OER

Valentine's Day Chocolates Mystery: Sums to 198 (B)

For Students 2nd - 3rd
Students add double digit numbers to other two digit numbers. Each answer over 97 stands for a chocolate candy in the box. Students solve the problems to determine the number of chocolates in the candy box.
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Worksheet
Curated OER

Integer Addition: Range (-99) to (+99)

For Students 5th - 7th
In this math worksheet, learners add integers in the range of -99 to +99. They find the sums in 54 problems that are arranged as vertical additional problems.
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Worksheet
Curated OER

Addition and Subtraction Practice

For Students 2nd - 3rd
In this addition and subtraction worksheet set, students complete 20 pages of addition and subtraction practice. They find the sums or differences to 10 problems on each page. They answer problems that have either two or three digit...
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Worksheet
Curated OER

Integer Addition; Range (-99) to (+99) (H)

For Students 5th - 7th
In this number sense worksheet, student practice adding integers with a range of (-99) to (+99). They find the sums in 54 problems.
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Worksheet
Curated OER

Two Digit Addition With and Without Carrying

For Students 2nd - 3rd
For this addition worksheet, students solve 16 problems in which two digit numbers are added with and without regrouping. Problems are in a vertical format.
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Worksheet
Curated OER

Secret Code Riddles: Addition & Subtraction

For Students 4th - 6th
In this riddle learning exercise, students use mathematics to break a secret code. They solve addition and subtraction problems to discover the answer to given riddles. There are 9 riddles, with an average of seven to nine problems to...
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Worksheet
Curated OER

Number Lines and Whole Numbers

For Students 1st - 2nd
Number lines are a great way to help beginning mathematicians comprehend addition and subtraction. They examine an addition equation and find the sum using the number line. Learners indicate the sum on the line and write it into the...
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Worksheet
DK Publishing

Adding with 3-digit Numbers #2

For Students 2nd - 3rd Standards
These 25 addition problems each have two 3-digit addends, and many require regrouping. There are three examples to guide learners in all the types of problems they encounter, including the last set of five which have four-digit sums....
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Worksheet
Curated OER

Addition: 4 Addend Strand

For Students 3rd - 4th
For this addition practice worksheet, students use their math skills to solve 50 problems that each require them to find the sum of 4 addends.