Numbers and Operations Teacher Resources
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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 they are given.
3rd - 4th Math 14 Views 256 Downloads
Complex Number Properties
High schoolers experiment with complex numbers to see which properties of real numbers apply to the system of complex numbers and practice computations. The study of these properties is first explored by looking at rotational transformations and completing a chart of the rotations.
10th - 12th Math 33 Views 232 Downloads CCSS: Adaptable
Intro to Adding/Subtracting Rational Numbers
Masterminds get creative by translating a story into a math problem. The story is about Joe and his summer job. Learners will practice applying operations to rational numbers in order to figure out his daily profit over two weeks.
6th - 8th Math 118 Views 87 Downloads CCSS: Designed
Apple Farm Field Trip
Monitor the growth of young mathematicians with a comprehensive addition and subtraction assessment. Using the context of a class field trip to an apple orchard, this series of four story problems allows children to demonstrate their fluency with adding and subtracting two-digit numbers by implementing strategies of their own choosing.
1st - 3rd Math 164 Views 121 Downloads CCSS: Designed
Using Positive and Negative Numbers in Context
Measure the temperature of your math class with a temperature-based lesson on adding and subtracting rational numbers. The thermometer serves as a vertical number line for learners as they work together to solve a temperature change puzzle.
6th - 8th Math 19 Views 67 Downloads CCSS: Designed
Numbers and Operations: Addition and Subtraction Grade 2
Using unifix cubes, a spinner, a number line, and fact family triangles second graders will play their way to subtraction competency. They engage in a series of activities that has them playing game that require them to add and subtract single and simple double-digit numbers.
2nd Math 65 Views 328 Downloads CCSS: Adaptable
Complex Numbers (Part 1)
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 in the next video.
7 mins 9th - 11th Math 3 Views 1 Download
Properties of Real Numbers
Students use paper cups and colored chips to observe properties of operations with real numbers. As a class, students brainstorm and use manipulatives to demonstrate associative, commutative, distributive identity and inverse properties. In groups, they write a "properties poem" and create a slide show explaining the properties.
7th - 8th Math 62 Views 280 Downloads CCSS: Adaptable
Chapter 2: Integers & the Number Line
Here is an extensive set of teacher's notes to help you teach all about integers. Begin by introducing a number line and how it can be used to visualize positive and negative numbers. Talk about absolute value and the additive inverse concept.
6th - 8th Math 129 Views 826 Downloads CCSS: Adaptable
Multiplying and Dividing in Scientific Notation - Grade 8
Here is really nice set of resources on scientific notation. Eighth and ninth graders explore the concept of multiplying and dividing in scientific notation. In this multiplying and dividing numbers in scientific notation lesson, learners work out problems involving the product of powers and quotient of powers rules for multiplying exponents.
7th - 9th Math 94 Views 389 Downloads CCSS: Adaptable
Place Value 3
Understanding place value is a basic mathematics skill. This Khan Academy video shows students how to write the number 14,897 in the expanded form. He explains that the 7 in the ones place is the same as 7x1, the 9 in the tens place is the same as 9x10, the 8 in the hundreds place literally represents 8x100 or 800, and so on.
5 mins 3rd - 5th Math 6 Views 102 Downloads CCSS: Adaptable
"Teens in the red" is a growing group. Help youngsters avoid future credit card debt by teaching them about interest. Two tasks involve the use of credit to give your class practice solving multi-step math problems by applying properties of operations.
6th - 8th Math 22 Views 18 Downloads CCSS: Designed
Exploring Properties - What is the Stock Market?
Preteens create a foldable in order to review the properties of operations. They apply their knowledge to write equivalent equations using stock market scenarios. A neat homework page is provided that has four expressions to be simplified using the distributive property, as well as a few word problems to solve.
5th - 7th Math 85 Views 142 Downloads CCSS: Designed
Guess My Number
Make a game out of solving equations. This particular activity works well for pairs of learners. Follow the instructions to have player one pick a number and player two verbally give an equation. Participants need to make sense of a problem and persevere in solving it.
7th - 9th Math 11 Views 11 Downloads CCSS: Designed
Math 7 Study Guide for Number Sense and Operations: Quiz 1
This number sense and operations study guide provides notes and explanations as well as practice problems. In order to practice their math skills, learners write fractions as decimals, identify which number set a number belongs to, take square roots, and change decimals into rational numbers.
7th - 8th Math 76 Views 1086 Downloads CCSS: Adaptable
Choosing the Operation, part 2
Choose the symbol; mathematicians can get confused between division and multiplication, so drill these skills with them. They examine 54 number sentences without a symbol, writing either the multiplication or division operation into the otherwise-completed equation.
3rd - 4th Math 3 Views 9 Downloads CCSS: Designed
Choosing the Operation
Which symbol goes here? Mathematicians often get confused between division and multiplication, so drill these skills with them. They examine 48 number sentences without a symbol, writing either the multiplication or division operation into the equation.
3rd - 4th Math 4 Views 28 Downloads CCSS: Designed
Fraction Cookies Bakery
Bake-up some cookie fractions with your class in order to determine improper fractions and mixed numbers. Young bakers calculate cookie orders given on an order form. From their calculations, they write the improper fraction, mixed number, and total amount of whole cookies ordered.
3rd - 5th Math 446 Views 541 Downloads CCSS: Designed
Rounding Whole Numbers 1
Rounding is an important skill which must be used throughout the study of mathematics. This Khan Academy video is the first in a series of 3. It shows how to round the number 24,259 to the nearest hundred, using a number line.
4 mins 3rd - 5th Math 26 Views 93 Downloads CCSS: Adaptable