Worksheet
Curated OER

Add and Subtract within 1000

For Students 2nd - 4th
Solve these true equations; scholars examine three-digit addends, subtrahends, and minuends in these equations that are each missing one number. There is a list of possible answers to choose from, so decide whether or not you want to...
Worksheet
Curated OER

Add Tens and Ones

For Students 1st - 2nd
Six story problems challenge young mathematicians to add single- and double-digit numbers. Manipulatives would come in very handy for primary graders tackling this worksheet. Some of the sums have addends as large as 25 and 33. Some...
Worksheet
Curated OER

Add and Subtract within 20 - Independent Practice

For Students 2nd - 3rd
Although this worksheet says it contains addition and subtraction within 20, it doesn't. Learners will have to add and subtract double-digit numbers with answers up to at least 30. However, it does provide good practice.
Worksheet
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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:...
Worksheet
Curated OER

Count How Many

For Students K - 1st Standards
How many now? Math beginners will benefit from this introduction to addition which doesn't even include addition symbols. They read number sentences in word form; however the numbers are in numeric form (for example, "1 and 2 more...
Worksheet
Curated OER

Single Digit Addition

For Students 1st - 2nd
In these three finding the sums worksheets, students add one-digit plus one-digit numbers to problem solve. Students solve 30 problems.
Worksheet
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Two Digit Addition and Subtraction (T)

For Students 2nd - 3rd
In this two digit addition and subtraction learning exercise, students add and subtract two digit numbers. Students complete 49 two digit addition and subtraction problems to find the sum.
Worksheet
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Mentally Add 3 Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students are shown how to add two 3 digit numbers in your head mentally. There are 18 problems for the students to try to work in their head.
Worksheet
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Addition Worksheet #12

For Students 2nd - 3rd
In this math worksheet, students solve sixteen addition problems. In each problem, students add three different four-digit numbers.
Worksheet
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Two-Digit Numbers Ending in 8 or 7

For Students 1st - 2nd
For this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
Worksheet
Curated OER

Add Two-Digit Numbers

For Students K - 2nd
In this addition worksheet, students practice adding 9 two-digit addition math problems involving tens, ones and regrouping. Students solve the answer to 1 test prep question and fill in the circle for the correct answer from a multiple...
Worksheet
Curated OER

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
Curated OER

Add and Subtract within 1000

For Students 1st - 2nd
Here are some practice problems with adding and subtracting three-digit numbers. Scholars complete three addition problems and three subtraction problems. None of these involve carrying over or regrouping. There are only two numbers to...
Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Worksheet
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Addition with Carrying

For Students 2nd - 3rd
In this addition activity, students add one digit numbers to two digit numbers with regrouping. Students complete 30 problems total.
Worksheet
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Addition Exercise

For Students 2nd - 4th
In this addition learning exercise, students add one digit numbers and two digit numbers together without regrouping. Students complete 30 problems total.
Worksheet
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Addition-adding one digit to two digits

For Students 3rd - 5th
In this addition worksheet, students add one digit numbers to two digit numbers. There are thirty problems to answer. Students can complete this worksheet online and submit the answers.
Worksheet
Curated OER

Addition: Math 3

For Students 3rd - 4th
In this addition worksheet, students add one digit numbers to two digit numbers. There are thirty questions to answer. Students can complete this online and submit the answers.
Worksheet
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One-Digit Addition Exercises

For Students 1st - 2nd
In this addition worksheet, students complete a total of 10 problems, adding three 2-digit numbers together. A reference website for additional resources is given.
Worksheet
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Time from Analog and Digital Clocks

For Students 1st - 2nd
All these clocks look the same. Here are 10 clocks, both analog and digital, for scholars to add times to. The times are listed at the right of each clock and all end in five or zero. This is not a practice with a.m. and p.m., however it...
Worksheet
Curated OER

One-Digit Addition; No Regrouping Valentine's Drill

For Students K - 1st
Valentine's Day pictures decorate this addition practice activity, in which students add single digit numbers to single digit numbers. There are eighty problems in total, making this a good review activity or a fun timed math drill. An...
Worksheet
Curated OER

Addition: 2-Digit plus 2-Digit, No Regrouping

For Students 2nd - 3rd Standards
In this addition worksheet, learners complete 30 problems, adding two, 2-digit numbers-no remainders. Worksheet includes links to answers and additional worksheets.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, learners solve addition and subtraction problems containing one digit numbers. Students complete 52 problems.
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete addition and subtraction problems containing one digit numbers. Students complete 52 problems.