Worksheet
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Add and Subtract within 20

For Students 1st - 2nd
Here is a more interesting way to practice addition and subtraction number sentences. Learners complete two sum boxes, adding across and down then totaling for a final sum. They do the same with subtraction in two more boxes. Finally,...
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Addition: Missing Numbers 3

For Students Pre-K - 1st
A continuation of a previous worksheet, learners must complete this set of addition problems by filling in the blank. They are required to find a number that makes each of the 12 addition equations true.
Worksheet
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Adding and Subtracting Whole Hundreds

For Students 2nd - 3rd
Kids count by 100 to determine a number in the thousands. They fill in the missing number by counting on  100 starting at the number 5000. They then add 100 to numbers like 2800 and 2600. There are 12 problems to solve.
Worksheet
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Missing Calculations, Missing Numbers Activity

For Students 2nd - 3rd
In this missing numbers learning exercise, students fill in the missing numbers in a set of 18 calculations that make use of all 4 operations. A reference web site is given for additional activities.
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Write Each Missing Number (Number Order)

For Students K - 1st
In this counting worksheet, students fill in the missing numbers in a series of numbers written inside raindrop shapes. There are 5 problems.
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Missing Addend - 2 through 5

For Students 2nd
In this missing numbers worksheet, 2nd graders fill in the missing numbers in the correct place value spot according to the blocks given. Students complete 16 problems.
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Subtraction: Missing Numbers 3

For Students K - 2nd
In this subtraction practice worksheet, students use the counting bocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
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Subtraction: Missing Numbers 5

For Students K - 2nd
In this subtraction practice worksheet, students use the counting blocks to help them solve 8 problems that require them to fill in the missing numbers in the subtraction sentences.
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Finding 10s

For Students 1st
For beginners to addition, sets of objects are the ideal way to make this concept understandable. For each of these sets they ring 10 and count the remaining. Then, scholars fill in the addends as 10 and the remaining number. The sums...
Lesson Plan
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Grammar Lesson Plan: Simple Past vs. Present Perfect

For Teachers 4th - 10th
What's the difference between the present perfect and simple past? Have your class practice identifying and using both of these verb tenses through pair activities, whole-class discussion, and a worksheet.
Worksheet
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Count Backwards and Complete the Series

For Students 2nd - 3rd
For this count backwards worksheet, students count backwards from 100 to 95 and complete the series by filling in the missing numbers. Students fill in 3 missing numbers.
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At the Fair

For Students 3rd - 5th
In this missing numbers worksheet, students fill in the missing numbers to the table where they pick out the winners who have at least 10 points total. Students fill in 10 numbers and answer 1 question.
Lesson Plan
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Power Up! Addition

For Teachers 2nd
In this power up addition worksheet, 2nd graders use the numbers from 2 to 12 to fill in the missing addends for 10 addition problems.
Worksheet
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Missing Addends: equal equations 3

For Students 1st - 2nd
Young mathematicians insert the missing addends to addition problems by making the equations equal on both sides of the equals sign. Students complete ten problems.
Worksheet
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What's Missing?

For Students 3rd - 4th
In this determining missing numbers or operations worksheet, students use reverse operations to fill in the missing answers. Students solve 18 problems.
Worksheet
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Counting in Tens

For Students 1st - 2nd
In this counting worksheet, learners fill in the missing numbers by counting by tens and recording the numbers in sequence. Students solve 18 problems.
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Addition: Missing Numbers with 3 Addends

For Students 1st - 2nd
For this 3 addend addition practice worksheet, students use their problem solving skills to solve 20 problems that require them to fill in the missing numbers in the problems.
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Decimals

For Students 3rd - 4th
In this decimals worksheet, students fill in the missing numbers to the sequences with numbers with decimals. Students complete 5 problems total.
Worksheet
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Addition Practice

For Students 3rd - 4th
In this addition instructional activity, students practice their adding skills. Students are given twenty addition problems with missing sums or addends where students are to find the missing numbers.
Worksheet
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Missing Sums and Addends

For Students 5th - 6th
For this missing addends worksheet, students fill in the missing sums and addends for the addition questions. Students solve 20 problems.
Worksheet
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Missing Numbers

For Students 1st - 3rd
In this missing numbers worksheet, students work up from the bottom of rows to fill in missing numbers. A reference website for additional resources is given.
Worksheet
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Addition Properties

For Students 1st - 2nd Standards
Addition becomes much simpler once scholars understand its properties. They examine the commutative property through five equation pairs. For each, the addends have been switched and scholars must fill one in. The next six...
Worksheet
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Fractions and Whole Units

For Students 4th - 6th
In this online math worksheet, students concentrate on completing a variety of math problems including changing three given parts to whole units, four money problems, shading in four rectangle math equations and filling in the missing...
Worksheet
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Find the Missing Numbers

For Students 4th - 5th
In this missing numbers worksheet, students solve 25 problems in which missing numbers in multiplication or division problems are filled in. Students also use picture clues to write equations in multiplication to solve. This page is...