Curated OER
Addition and Subtraction Worksheet 3
In this math worksheet, students solve thirty addition and subtraction problems.  The problems contain one-digit and two-digit numbers.
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Multiplication: A Treasure Hunt to Two and Three Digit by One Digit Multiplication
Here is a math lesson which has learners practice multiplying two and three digit numbers by one digit numbers. They discuss multiplication strategies and use those strategies to play a game.
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Add Three Numbers - Leveled Problem Solving
There are many ways to add. Learners add 3 single digit number together to find an answer to each of the 6 word problems. A great worksheet that builds problem solving and basic addition skills.
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Addition Word Problems to 20 Independent - Practice Worksheet
First-grade mathematicians are encouraged to draw pictures to help solve ten word problems. Each of the problems will require your young counters to employ counting on strategies. The resource can be used for independent practice or...
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Two Plus One Digit Addition
In this addition worksheet, students solve problems by adding 2-digit numbers to 1-digit numbers. Students add to solve 40 problems.
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Triple Digit Addition
In this addition practice worksheet, students sharpen their math skills as they solve 20 problems that require them to add 3 digit numbers to 3 digit numbers.
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Halloween Addition Problems and Riddles
In this  two and three digit addition instructional activity, students will solve 100, two and three digit addition problems that involve regrouping.  After solving the problems students will match answers to a letter to solve a riddle...
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One-Digit Addition and Subtraction (D)
In this addition and subtraction practice learning exercise, students sharpen their math skills as they solve 49 problems that require them to add and subtract 1-digit numbers.
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One-Digit Addition and Subtraction (E)
In this addition and subtraction practice worksheet, students sharpen their math skills as they solve 49 problems that require them to add and subtract 1-digit numbers.
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Grade 2 Spring Themed Word Problems: Problem 1
In this math learning exercise, 2nd graders read and solve one story problem which involves addition of 2 digit numbers with carrying. There is a work space on the page for students to show calculations.
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Fun Math Worksheet: Multiple Digit Addition 2
For this multiple digit addition practice worksheet, students sharpen their math skills as they solve 15 problems that require them to add 4 or 5-digit numbers to 5-digit numbers.
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Fun Math Worksheet: Multiple Digit Addition 2
In this multiple digit addition practice worksheet, students sharpen their math skills as they solve 15 problems that require them to add 4 or 5-digit numbers to 5-digit numbers.
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Making Numbers: Tanto's Hiding Place
In this addition practice activity, students solve 15 problems that require them to add 1 or 2-digit numbers to the number 3.
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Two-Addition With Regrouping #6
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
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Fix it!
In this subtraction worksheet, students fix subtraction problems containing two and three digit numbers that were solved incorrectly. Students complete 5 problems.
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Addition Exercises
In this problem solving worksheet, students solve 9 math problems with illustrated pictures and numbers. Students utilize finding the sums by counting the pictures and by adding together the numbers shown in each problem.
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Word Addition and Subtraction
In this adding and subtracting activity, students read addition equations and write answers in manuscript and subtract one-digit numbers from two-digit numbers. Students solve 8 problems.
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Math Lesson 16
In these math lessons worksheets, 1st graders practice their math skills of double digit addition by completing the 20 pages of equations. Students use the carrying method to solve the problems.
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Caterpillar Math Game
Invite your youngsters to practice addition and subtraction by playing this game. Kids must determine the answer to each math problem and place that problem on the segment of the caterpillar that holds the answer.
CK-12 Foundation
Addition and Multiplication Properties with Real Numbers: The Secret of Subtraction
An interactive boosts mathematicians' knowledge of subtracting integers using a horizontal number line by way of multiple-choice, true or false, and discussion questions. 
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Mentally Add Larger Numbers
Using what they know about adding 10s and 100s, learners attempt to mentally solve 18 addition problems. Each problem requires them to think of the nearest 10 or 100, add them together, then add the remaining units.
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Addition word problems
In this addition activity, 2nd graders solve addition word problems involving one digit numbers. Students complete 6 word problems total.
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Fun Math 34
In this finding the sums worksheet, students add two-digit and three-digit numbers with regrouping on a page with fun clip art next tot each problem. Students solve 15 problems.
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Add a 2-Digit Number and a 1-Digit Number
In this 1 and 2 digit numbers worksheet, learners solve the addition word problems by adding the 1-2 digit number equations in the six word problems.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
