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Worksheet
Curated OER

Checking Subtraction with Addition and Writing Number Sentences

For Students 3rd - 4th
In this math worksheet, students complete 12 subtraction problems which they check with addition. They solve 6 short mixed word problems and write a number sentence for each while solving it.
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Worksheet
Curated OER

Practicing Borrowing

For Students 3rd - 4th
In this subtraction worksheet, students solve 64 problems in which two or three digit numbers are subtracted. Students will need to regroup in each problem.
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Worksheet
Curated OER

Double Deckers- Addition and Subtraction Practice

For Students 1st - 2nd
In this addition and subtraction worksheet, students complete number sentences using the given digits. They write an addition problem on top of a subtraction problem by filling in the blanks that are shown in pictures of double decker...
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Worksheet
Curated OER

Subtraction Crossnumber Puzzle

For Students 3rd
In this subtraction cross number puzzle worksheet, 3rd graders use the answers to sixteen 2 and 3 digit problems to complete the puzzle.
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Worksheet
Curated OER

Missing Digit Operations (B)

For Students 4th - 6th
In this multiple operations math worksheet, students use their math skills to solve 30 problems by filling in missing digits. Students should pay close attention to operation signs as there are addition, subtraction, multiplication, and...
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Worksheet
1
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Curated OER

Easter Bunny Feeding Time: Missing Digits [C]

For Students 2nd - 3rd
In this missing numbers worksheet, students fill in missing digits in addition, subtraction and multiplication problems. Answers included on page 2.
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Worksheet
1
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Curated OER

Easter Bunny Feeding Time: Missing Digits [D]

For Students 2nd - 3rd
In this missing numbers learning exercise, students fill in missing digits in addition, subtraction and multiplication problems. Answers included on page 2.
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Worksheet
Curated OER

Subtraction Puzzle: Fractions

For Students 4th - 6th
In this fractions worksheet, students subtract fraction with one digit numbers with unlike denominators. Students complete 11 problems and complete a puzzle in the end.
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Worksheet
Curated OER

Addition and Subtraction 1

For Students 3rd
For this addition worksheet, 3rd graders solve 10 addition math problems involving 2, 3 and 4 digit numbers. Students write their sums on the worksheet.
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Worksheet
Curated OER

Subtraction - Numbers to 12

For Students 1st Standards
For this subtraction worksheet, 1st graders solve for the differences in 30 vertical problems in which they use numbers up to 12.
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Worksheet
Curated OER

Math Worksheet 1: Subtraction

For Students 2nd - 3rd
In this subtraction practice worksheet, students sharpen their math skills as they solve 15 problems that require them to subtract 1 or 2-digit numbers from 2-digit numbers.
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Worksheet
Curated OER

Ten Subtraction Problems

For Students 4th - 6th
In this subtraction learning exercise, students solve ten problems in which one digit numbers are subtracted. Some of the answers will result in negative numbers.
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Worksheet
Curated OER

Subtract Tens on a Hundred Chart

For Students 2nd
In this subtraction worksheet, 2nd graders focus on the skill of regrouping. Students solve 10 two digit subtraction problems mastering the necessary regrouping of tens.
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Worksheet
Curated OER

Number Collection

For Students 4th
In this problem solving worksheet, 4th graders read 5 number questions and solve each one by utilizing 15 triple-digit numbers found in a circle. Students interact with odd and even whole numbers.
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Worksheet
Curated OER

The Case of the Missing Numbers

For Students 1st - 3rd
In this finding the unknown numbers instructional activity, students help Detective Digit solve addition and subtraction problems, match the answers with letters, and find the name of the number thief. Students solve and match 16 problems.
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Worksheet
Curated OER

Divide 1 9

For Students 3rd - 4th
In this finding the quotients learning exercise, students divide one-digit numbers and ten by one digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Match up

For Students 4th - 6th
In this subtraction activity, learners solve 3 digit subtraction problems and then match them up with their related addition equations. Students complete and match 6 problems and answer 1 question.
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Worksheet
Curated OER

Binary Math Circuits

For Students 11th - Higher Ed
In this Algebra II/Pre-calculus worksheet, students analyze and build digital circuits.  The six page worksheet contains eleven problems.  Answers not included. 
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Lesson Plan
Curated OER

A Secret Code

For Teachers 2nd - 3rd
In this addition and subtraction worksheet, students solve for problems to complete the riddle about George Washington.  Students solve 20 two digit problems of addition and subtraction with some regrouping necessary.
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Worksheet
Curated OER

Missing Addends - Inverse Operations

For Students 2nd - 3rd
In this math learning exercise, student find the missing addend in 28 single and double digit addition problems and write the corresponding subtraction problem.
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Worksheet
EdHelper

Addition: Missing Number Fill In

For Students 1st - 2nd
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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Worksheet
Curated OER

Subtracting Pictures of Stars

For Students K
In this subtracting pictures of stars learning exercise, students look at the set of stars and write the answer to the simple subtraction problem.
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Worksheet
Curated OER

Add and Subtract within 20

For Students 1st - 3rd
These true equations are missing numbers. Scholars examine a set of possible answers to fill in each of the nine equations. Consider covering up the answer options, as it may be more helpful to have learners simply figure these out...
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Worksheet
Curated OER

Unit 2 Quantities Review

For Students 9th - 12th
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.