Numbers and Operations Teacher Resources

Find Numbers and Operations lesson plans and worksheets
Showing 2,763 resources
+
20 Items in Unit
Lesson Planet Curated

Common Core Algebra 2, Unit 6: Complex Numbers

For Teachers 9th - 12th Standards
Three lessons and a review make up Unit 6: Complex Numbers in the Common Core Algebra II series. Designed for the flipped classroom, topics covered are Imaginary Numbers, Complex Numbers, and the Quadratic Formula. Videos explain to the...
+
2 Items in Topic
Lesson Planet Curated

Whack-A-Math Game

For Students 5th - 10th Standards
From Together.Science (https://www.together.science) scholars learn algebra order of operations concepts while playing a game. Participants match numbers on the board by selecting the operations that combine the rolled dice to that...
+
15 Items in Topic
Lesson Planet Curated

Essence of Linear Algebra

For Teachers 11th - Higher Ed Standards
The 15 videos in the Essence of Linear Algebra collection teach students how to understand the numerical operations of matrices as well as the geometric intuitions underlying them. The first video in the series details the rationale...
+
26 Items in Unit
Lesson Planet Curated

Common Core Algebra 2, Unit 3: Rational Expressions

For Teachers 9th - 12th Standards
The five videos in the flipped classroom Common Core Algebra 2, Unit 3 series take up rational expressions. The first video demonstrates how to find values that are excluded from the domain of rational expressions. Viewers then see how...
+
Instructional Video7:21
Curated OER

Complex Numbers (Part 1)

For Students 9th - 11th
In this video, a complex number is defined and graphed on the complex plane. Sal also shows how to add, subtract, and multiply two complex numbers. He starts showing how to divide two complex numbers, but runs out of time and continues...
+
Instructional Video10:10
Curated OER

Complex Numbers (Part 1)

For Students 9th - 11th
In this video, a complex number is defined and graphed on the complex plane. Sal also shows how to add, subtract, and multiply two complex numbers. He starts showing how to divide two complex numbers, but runs out of time and continues...
+
Instructional Video8:58
Curated OER

Complex Numbers (Part 2)

For Students 9th - 11th
This video continues looking at dividing complex numbers by looking at the conjugate of a complex number. The instructor then uses the conjugate to rationalize the denominator of a rational expression with a complex number in the...
+
Instructional Video4:44
Curated OER

Complex Numbers (Part 2)

For Students 9th - 11th
This video continues looking at dividing complex numbers by looking at the conjugate of a complex number. The instructor then uses the conjugate to rationalize the denominator of a rational expression with a complex number in the...
+
Instructional Video9:40
Khan Academy

Introduction to Order of Operations

For Students 7th - 9th
First demonstrating the improper ways of solving an equation (left-to-right, multiplication first), Sal shows viewers how the answer of an equation can be drastically incorrect by neglecting to use the order of operations. He uses...
+
Interactive
Scholastic

Study Jams! Determine the Missing Operation in an Equation

For Teachers 4th - 6th
Deepen the number sense of your math class with a short presentation on writing equations. Using the relationship between numbers, young mathematicians learn how to determine the missing operator in an equation. A number of opportunities...
+
Instructional Video1:51
Curated OER

Multiplying Whole Numbers and Applications 4

For Students 4th - 5th
Are your students learning about solving word problems involving multiplication? If they are, then this video could be a perfect complement to your lesson. Sal shows students how to use rounding to estimate the product of a double-digit...
+
Instructional Video5:30
Curated OER

How Do You Compare Two Whole Numbers?

For Teachers 1st - 4th
Two very similar numbers and you have to figure out which one is larger. The teacher diagrams a place value chart and shows you how to write the two numbers to make a comparison.
+
Instructional Video7:03
Curated OER

How Do You Put Whole Numbers in Order From Greatest to Least?

For Teachers 2nd - 4th
So you want to put some given values in order from greatest to least? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...
+
Lesson Plan
1
1
Alabama Learning Exchange

Imaginary Numbers? What Do You Mean Imaginary?

For Teachers 9th - 12th Standards
Don't worry, this resource actually exists. Scholars learn about imaginary numbers and work on problems simplifying square roots of negative numbers. As an extension, they research the history of imaginary numbers.
+
Instructional Video6:06
Curated OER

How Do You Compare Two Whole Numbers?

For Teachers 6th - 12th
Two very similar numbers and you have to figure out which one is larger. The teacher diagrams a place value chart and shows you how to write the two numbers to make a comparison.
+
Lesson Plan
Bob Prior

The Order of Operations

For Teachers 6th - 8th Standards
Your learners use many different number representations like positive and negative integers, exponents, radicals, and combinations of operations as they learn and strengthen their use of the order of operations. Thoughtfully organized to...
+
Lesson Plan
Curated OER

Number Operations

For Teachers 3rd - 4th
Inject fun into your math review! Pupils review basic math operations with decimals as well as addition and subtraction with simple fractions. In this number operations lesson, students work in groups to create a game for the math skill...
+
Lesson Plan

An Appearance of Complex Numbers 2

For Teachers 11th - 12th Standards
Help the class visualize operations with complex numbers with a lesson that formally introduces complex numbers and reviews the visualization of complex numbers on the complex plane. The fifth installment of a 32-part series reviews the...
+
Instructional Video1:55
Curated OER

How Do You Solve a Word Problem Where You Multiply and Subtract Whole Numbers and Fractions?

For Teachers 3rd - 5th
There is only one variable in this word problem. Yeah! So unpack the words and write them as a mathematical expression. Then make sure to use the order of operations to solve and arrive at the solution.
+
Instructional Video7:06
Curated OER

How Do You Subtract Whole Numbers?

For Teachers 6th - 12th
Line up your numbers! The instructor shows you how to line your numbers up by place value. Then step by step she subtracts each place value. She demonstrates how to borrow when the top value is less than the bottom value you are...
+
Instructional Video7:47
Curated OER

How Do You Write a Whole Number Given in Expanded Form in Standard Form and in Words?

For Teachers 6th - 12th
You've been given a number written in expanded form. You have to write it in standard form, and in word form. The instructor does a nice job illustrating and explaining just how to do both of these operations.
+
Instructional Video8:55
Virtual Nerd

What is Place Value for Whole Numbers?

For Teachers 4th - 6th Standards
Whole numbers are the natural numbers including zero. The instructor illustrates and explains place value. She draws a place value chart and then defines each term and what the numbers mean. She writes a number in standard form and then...
+
Instructional Video7:39
Curated OER

How Do You Put Whole Numbers in Order From Greatest to Least?

For Teachers 6th - 12th
So you want to put some given values in order from greatest to least? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...
+
Instructional Video7:13
Curated OER

How Do You Put Whole Numbers in Order From Least to Greatest?

For Teachers 6th - 12th
So you want to put some given values in order from least to greatest? The instructor starts out by drawing a place value chart. She then inserts all the numbers into the chart. This helps you visually see their value so you can compare...

Other popular searches