Curated OER
Missing Digit Operations (J)
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They complete addition, subtraction, multiplication, and division problems.
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Missing Digit Operations (M)
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They place the numbers in addition, subtraction, multiplication, and division problems.
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Missing Digit Operations (F)
in this missing digits activity, students solve 30 problems in which the two missing digits are filled in to complete the addition, subtraction, multiplication or division equation.
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Christmas Missing Digits
In this missing digits worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers are included.
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Computer vs Human Problem
For this algebra worksheet, students compare the way a human would solve an equations as compared to a computer. There is one problem with a solution key.
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Christmas Missing Digits "F"
In this Christmas missing digits worksheet, students fill in missing numbers in 22 problems including addition, subtraction and multiplication. Answers are included.
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My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems regarding addition and subtraction of 2-digit numbers. Students may view the correct answers.
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Adaptive Subtraction
In this subtraction learning exercise, students draw a problem, cross off the number to be subtracted and circle correct answers. Problems use 1-digit numbers.
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Addition With 3 or More Single Digit Numbers
In this addition worksheet, 2nd graders practice adding 3 single digit whole numbers in 12 addition problems. Students write their answers in the boxes provided.
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Addition and Subtraction 1
In this addition worksheet, 3rd graders solve 10 addition math problems involving 2, 3 and 4 digit numbers. Students write their sums on the worksheet.
EdHelper
Addition: Missing Number Fill In
For this addition worksheet, students fill in a missing addend to solve 23 problems. Worksheet is part of a subscription site with links and is labeled as a sample.
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Money Subtraction (J)
In this subtracting money instructional activity, students subtract three-digit numbers in increments of two cents with some regrouping. Students solve 20 problems.
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Addition & Subtraction Word Problems
In this addition and subtraction word problems worksheet, students examine, analyze and develop a variety of word problems solving skills involving both addition and subtraction.
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Subtracting From a Multiple of 10
In this subtraction activity, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
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Addition: Number Bonds to 30
In this addition worksheet, students fill in the missing addend to an addition problem that adds up to 30. This number could be a one or two digit number. Students complete 41 missing addend problems.
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Relationship Between Addition and Subtraction
Students are taught how to add and subtract and use number sense to solve basic math problems. In this addition and subtraction lesson, students are being taught using theories from different philosophers in education. They are given a...
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Subtraction Equations
In this subtraction equations worksheet, students problem solve thirty subtraction equations for mastery. Students double check their answers.
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Subtraction Worksheet
In this subtraction worksheet, students solve a total of 20 simple problems, subtracting a 1-digit number from a 20 digit number.
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Subtracting Two-Digit Numbers
In this math worksheet, students solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Students solve two more problems without the guide questions.
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Simple Subtraction with Shapes
In this simple subtraction with shapes activity, student use the pictures to solve three simple subtraction problems and write the answer.
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Draw a Picture
In this subtraction worksheet, students solve one digit subtraction story problems. There are six story problems to solve.
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Simple Subtraction with Musical Instruments
In this simple subtraction with musical instruments worksheet, 1st graders use pictures of three musical instruments to solve the equation.
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Goldfish Subtraction
Students manipulate Goldfish crackers to explore subtraction and number sentences.
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My Test Book
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding 3-digit addition and subtraction. Students may submit their answers to be scored.