# Numbers and Operations Teacher Resources

Find Numbers and Operations lesson plans and worksheets
Showing 985 - 1000 of 3,739 resources
Lesson Planet

#### Numbers Through 100

For Teachers 1st
First graders determine the place value of numbers shown on flash cards, ones or tens. For this place value, numbers through 100 lesson, 1st graders use base ten blocks and connecting tubes to practice place value, building models.
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For Students 1st - 2nd
In this addition worksheet, students solve 20 problems in which single digit numbers are added. These are basic addition facts in vertical format.
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#### Complex Analysis: Complex Numbers

For Students Higher Ed
In this complex numbers worksheet, students compute the value of given expressions and write the answer in complex number form. This one-page worksheet contains three equations.
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#### Estimating the Difference of 2 Numbers

For Teachers 5th - 8th
Students estimate the difference between 2 numbers that contain 4 to 6 digits each. In this subtraction lesson plan, students estimate and then solve problems.
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For Teachers 6th - 8th
In this math worksheet, students practice combining the terms using the operation of addition. They pay special attention to the signs.
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#### Number Operations

For Teachers 8th - 10th
Students investigate integers and solve problems using integers. In this algebra lesson, students solve problems to help improve speed and accuracy of mental math. They develop a deeper knowledge of the way integers are used on a daily...
EngageNY

#### Networks and Matrix Arithmetic

For Teachers 11th - 12th Standards
Doubling a network or combining two networks is quick and easy when utilizing matrices. Learners continue the network example in the second lesson of this series. They practice adding, subtracting, and multiplying matrices by a scalar...
3:06
Lesson Planet

#### Commutative Property

For Teachers 9th - 12th Standards
Connect the commutative property to commuting. The quick video shows how to use the commutative property to write sums and products in a different way. It provides examples to show that the property only works for addition and...
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#### Secret Sequences

For Teachers 3rd - 5th
Learners are exposed to different types of sequences. in this sequencing lesson, students learn about simple sequences, multiplication sequences, declining sequences, the Fibonacci sequence and other sequences.
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#### "Order It"-A Mathematical Card Game

For Teachers 8th
Eighth graders reinforce their skills with the order of operations and their knowledge of the algebraic properties in a game format.  In this eight grade mathematics lesson plan, 8th graders use standard playing cards and the basic...
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#### Integers

For Students 8th
For this integers worksheet, 8th graders solve and complete 20 various types of problems. First, they read the introduction provided about integers. Then, students follow the rules listed to solve each problem using basic operations with...
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#### Integers

For Students 8th
For this integers worksheet, 8th graders solve 10 various types of problems to include rewriting each statement using the convention for Positive integers and then calculate their answer. They also rewrite each statements without the...
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#### Give Me a Sign

For Students 4th
In this operation signs worksheet, 4th graders write the appropriate operation sign for 14 math problems, complete 4 number sentences by choosing the correct number and sign for each one and then write 6 original number sentences for a...
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#### Accuracy of Carbon 14 Dating II

For Teachers 9th - 12th Standards
The scientific issue of carbon-14 dating and exponential decay gets a statistics-based treatment in this problem. The class starts with a basic investigation of carbon content, but then branches out to questions of accuracy and ranges of...
17:15
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#### Eigenvectors and Eigenvalues | Essence of Linear Algebra, Chapter 10

For Students 11th - Higher Ed Standards
Find vectors that stay on their spans after a linear transformation. The 14th video in the series of 15 introduces the concept of eigenvectors, vectors that are only scaled during a linear transformation. The presentation illustrates the...
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#### Comparing and Ordering Numbers

For Students 3rd
In this comparing and ordering numbers worksheet, 3rd graders compare 6 numbers and write 1 of the operational signs &lt;, &gt;, and/or = in the middle of each one. Students write 4 sets of numbers in order from least to greatest....