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Curated OER
2 Digit Addition with Regrouping
In this 2 digit addition learning exercise, students add the 2 digit addition equations and use the regrouping method. Students solve 20 problems.
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Area Model of Multiplication Using Base 10 Manipulatives
Explore two-digit multiplication with your class as they work in groups to build models of two-digit multiplication using base 10 manipulatives. They construct rectangles replacing standard numbers with equivalent place values using...
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Introducing Multiplication
Learners will look at repeating addition examples and view how they can be written as multiplication. They use manipulatives to complete a repeating addition lesson and show it on graph paper. They also chart what they have found and...
Math Worksheets Land
Adding Objects in Rectangular Arrays - Matching Worksheet
Each of these number sentences has a corresponding set of blocks, which will no doubt help your visual learners grasp multiple-addend addition. Learners examine the sentences and match them to their block representation. Consider also...
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Fun Math Worksheet
In this addition worksheet, students add four digit numbers together with regrouping. Students complete 15 addition problems where they write the sum of the two numbers together.
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4-Digit Problem Solving: Add and Subtract
In this problem solving learning exercise, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
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More Addition Using Tenths 2
In this addition with decimal tenths practice worksheet, students practice their computation skills as they solve 40 problems that require them to add 3 or 4-digit decimal numbers.
School Mathematics Project
Resource Sheets
This extensive and far-reaching collection of worksheets puts a new twist on many basic concepts. Learners use multiplication to trace a path from one point to another, tile a plane by converting between improper and proper fractions,...
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Two-Digit Plus One-Digit Addition (B)
In this addition worksheet, students solve 64 problems in which two digit numbers are added to single digit numbers, with and without carrying.
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Addition: Level 2: Exercise 4 (no carryovers)
In this addition worksheet, students solve 30 problems in which a single digit number is added to a 2 digit number with no carrying. This is an online interactive worksheet.
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Addition: Level 3: 2x1 Exercise 2 Carryovers
In this online addition worksheet, students add the double digit number with the single digit number and carry over to find the correct answer. Students enter their answers in the boxes and click submit.
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Three Addend Addition 2
In this addition practice worksheet, students use their problem solving skills to solve 8 problems that require them to add multiple digit numbers. Each problem has 3 addends.
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Adding Decimals
In this addition of decimals worksheet, students add up to 4 digit numbers together with decimals in them. Students complete 12 problems.
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A Three-Digit Multiplier, Plus Zeros
For this three digit multiplication worksheet, students review how to multiply with three digit numbers. Students then multiply the three digit problems.
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Decimal Addition
In this decimal addition worksheet, students add two to four digit numbers with decimals together. Students complete 80 problems and 16 review 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.
Math Learning Center
Third Grade Assessments and Scoring Checklists, Common Core State Standards
How are your learners doing with place value? Track their skill levels with a set of math assessments. The packet includes worksheets to hand out to your class, scoring checklists, a calendar for implementation, and instructions for...
Curated OER
Addition with decimals
In this addition with decimals worksheet, students add three and four digit numbers together that contain decimals. Students complete 40 problems.
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Christmas Addition
In this holiday math lesson, students color Christmas symbols and complete twelve two-digit addition problems. There are no regrouping problems. This worksheet has five pages with 12 problems on each page.
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Mentally Add Two 2-Digit Numbers pg. 1
Mental math addition is the focus of this worksheet. Students apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.
Curated OER
Addition
In this addition worksheet, students solve 20, 3-digit addition math problems mentally. Students put their answers down on paper, but do not work out the problems on paper.
Curated OER
St. Patrick's Day Addition (Sums to 50 With No Regrouping)
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.
Curated OER
Mentally Add 3 Digit Numbers
For 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.
Curated OER
Addition Without Regrouping
In this finding the sums worksheet, students use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.