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Curated OER
Addition: 3-Digit Sums (Carrying Tens)
In this addition practice worksheet, students improve their math skills as they solve 30 problems that require them to add 2-digit numbers to 2-digit numbers
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Addition: 2-digit + 2-digit - Regrouping
In this addition learning exercise, 3rd graders focus on the addition of double digit numbers. Students solve for 30 problems using regrouping where necessary.
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Regroup Ones and Tens
In this problem solving worksheet, students analyze the information on a data table about the sizes of bears. Students use the table to solve 4 problems in which addition with regrouping twice is used.
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Addition: 2-Digit plus 2-Digit, No Regrouping
In this addition activity, students complete 30 problems, adding two, 2-digit numbers-no remainders. Worksheet includes links to answers and additional worksheets.
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My Test Book
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding 3-digit addition and subtraction. Students may submit their answers to be scored.
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Add and Subtract Decimal Ten Thousandths (A)
In this mathematics worksheet, students solve a number of problems by adding and subtracting decimals to the ten thousandths place. There are 32 problems to solve on the sheet.
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Take It One Step at a Time
In this following steps worksheet, students learn how to solve math money word problems by following steps. Students then determine the number facts for each problem and follow the steps to solve the problem.
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Addition - Three 2-Digit Numbers
In this addition practice learning exercise, students practice their computation skills as they solve 25 problems that require them to add 2-digit numbers. Each problem has 3 addends.
Helping with Math
Addition - Three 3-Digit Numbers
There are 20 addition problems on this assignment, all of which require the addition of three three-digit numbers. All of them will require some regrouping to solve. This is terrific arithmetic practice to assign as homework. An answer...
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Fact Families
In this fact families worksheet, students fill in 6 pictures of a house with a fact family. Groups include 3, 5, 8 and 4, 7,11.
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Adding and Subtracting Decimal Hundredths
In this math instructional activity, students add and subtract using decimals. Students complete 32 horizontal problems, writing the answers in the space provided.
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Add and Subtract Decimal Tenths
In this math worksheet, students add and subtract using decimals in the tenths place. Students complete 32 horizontal problems, writing the answers in the space provided.
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Adding and Subtracting Decimals
Students practice adding and subtracting numbers with decimals. For this decimals lesson plan, students use grid paper and money to learn how to add and subtract decimals.
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Climbing Math
In this math puzzle instructional activity, students use their addition, subtraction, division, and multiplication skills to solve this math puzzle.
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Math
Students solve addition, subtraction, multiplication, and division problems that focus on serving size and counting 5 A Day.
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Mental Math Blocks 2
In this math worksheet, students solve eleven math problems. Students solve the problems by using multiplication, division, subtraction, and addition.
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Number Tick Tack Toe
Pupils practice basic addition and subtraction facts to twelve. They use high level thinking skills to win at the game of tick tack toe. Students review the rules to the game. They use strategy skills to master the game.
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One Vs. One Hundred
Students explore the concept of place value. They differentiate between digits and their values as it related to addition and subtraction. Through the use of technology and manipulatives students investigate the place value of digits by...
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Working Out Word Problems
Students study word problems and learn to identify key words to solve the problems. In this word problems instructional activity, students role play as detectives to find key words in addition and subtraction word problems. Students then...
Math Salamanders Ltd.
Column Subtraction (No Regrouping) 3 Digits Sheet 2
In this subtraction worksheet, learners complete a set of 15 problems by subtracting two and three-digit numbers; no regrouping is required. A reference website is given for additional activities.
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Inverse Relationships (16)
In this math operations worksheet, students use the given information to fill in each box to complete the inverse operation equations. They fill in 60 boxes as they complete the pairs of equations.
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Easter Hunt
For this addition and subtraction worksheet, students complete addition and subtraction word problems about hunting for Easter eggs. Students complete 4 problems.
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Simplify
In this equation instructional activity, 3rd graders simplify down to the lowest terms. Students solve for eight problems using both addition and subtraction.
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Solving Simple Equations (A)
In this math worksheet, students solve 40 simple equations involving basic addition and subtraction. Students find the value of the variable in each problem. Example: d + 25 = 28 (d=3).