PPT
Curated OER

Doubles Plus

For Teachers 1st - 2nd
Doubles and doubles+ 1 addition is a great way to help little learners build number sense and automaticity. This presentation contains multiple examples of doubles and doubles+ 1 addition. Images of dominoes are employed to reinforce the...
PPT
Curated OER

Subtraction: Take away and find the difference

For Teachers 1st - 2nd
Subtraction, take away, and compare the difference are the topics of this comprehensive presentation. Budding mathematicians will count balls, then watch as they are taken away. They will then view two sets of balls and compare the...
PPT
Curated OER

Addition with Regrouping

For Teachers 3rd
Now that your class can add, introduce them to adding with regrouping. This presentation provides several models that demonstrate what happens when you regroup. There are several examples and a few practice problems to complete as a class.
PPT
Curated OER

Subtraction with Regrouping

For Teachers 2nd - 3rd
Use this handy presentation to clear up any confusion related to subtraction with regrouping. Each slide provides concrete examples of what occurs when one subtracts with regrouping. A full explanation and additional example problems...
Lesson Plan
Curated OER

Mathematical Jeopardy

For Teachers 6th - 8th
Middle schoolers use the popular game of Jeopardy to explore different mathematical concepts. They are highly engaged with the use of technology for this activity. They function using higher-order thinking skills in order to create their...
Lesson Plan
Curated OER

Complex Numbers

For Teachers 10th - 12th Standards
Learners are introduced to the concept of imaginary unit and complex numbers. They are taught how to add and subtract complex numbers. Students define a complex number. They comprehend at least two applications of complex numbers....
Assessment
1
1
Illustrative Mathematics

Giantburgers

For Teachers 8th Standards
What is a million between friends? This fast food chain claims to serves a certain percentage of Americans every day. The resource agrees, but depending on how you calculate it, you could be a million off. Let your fast food munchers be...
Assessment
Concord Consortium

Petit Fours

For Students 9th - 12th Standards
Four 4s represent the counting numbers. Pupils attempt to write equivalent expressions to as many counting numbers as possible using only four 4s. Scholars then determine whether the same feat is possible using only three 3s.
Interactive
New Mexico State University

Agrinautica

For Students 4th - 6th Standards
Individuals play a computer game to terraform planets. Learners add plants, animals, fungi, and minerals to the planet surface by creating numerical expressions that represent the objects. After playing the game for a while, the class...
Lesson Plan
Curated OER

Play Ball: A Major League Review Game

For Teachers K - 12th
For this review and test-taking practice lesson plan, the classroom is set up like a baseball field. The class is set up into 2 teams and has to answer questions that moves them along the bases like in baseball. The team that wins has...
Lesson Plan
Curated OER

Divisor The Great! (Divide by Two-Digit Divisors)

For Teachers 5th
Manipulatives make learning division easier! Your class will discover the difference between dividing with one- and two-digit divisors, and practice the procedures for each using the standard algorithm. They will use estimation to ensure...
Lesson Plan
Curated OER

Investigation-Reasoning and Proof

For Teachers 3rd
Third graders determine the outcome of each of the following situations and justify their findings: even number + even number = ?, even number + odd number = ?, odd number + odd number = ?, and odd number + even number = ?.
Worksheet
Curated OER

Independent Practice: 3 and 4 Digit into 4 Digit Division

For Students 7th - 8th
In this long division worksheet, students solve 20 different problems related to dividing with 3 and 4 digits. They divide each 3 and four digit number into a four digit number to get the correct answer for each problem.
Worksheet
Curated OER

Adding and Subtracting Fractions

For Students 5th - 6th
In this fractions worksheet, students solve and complete 20 different problems that include adding and subtracting various fractions. First, they use the given equivalents to add and subtract the first row of fractions. Then, students...
PPT
Curated OER

Fact Families PowerPoint

For Teachers 3rd - 4th
Using an attractive and easy to follow format, this presentation offers an overview of the concept of a fact family. The areas covered include addition, subtraction, multiplication and division.  In addition, the slides show...
Activity
Noyce Foundation

Diminishing Return

For Students K - 12th Standards
Challenge individuals to compete as many tasks as possible. Lower-level tasks have pupils apply costs and rates to solve problems. Upper-level tasks add algebraic reasoning and conditional probability to the tasks.
Assessment
Concord Consortium

Betweenness IV

For Students 11th - 12th Standards
Challenge your classes to think between the curves. Given two function formed by the combination of two exponential functions, individuals must write three functions in which all values would lie between the given. The question is...
Worksheet
Curated OER

Mixed Operations Math Word Problems 2

For Students 3rd - 5th
For this math word problems worksheet, students use their problem solving skills to solve 6 story problems that require them to add, subtract, multiply, and divide.
Worksheet
Curated OER

Independent Practice: Expressions and Operations

For Students 7th - 9th
In this square root worksheet, learners read and solve the 4 square root problems. One of the problems is a story problem, and the others ask students to determine which of the available options is closest to the value of a specific root.
Worksheet
Curated OER

Independent Practice: Expressions and Operations

For Students 7th - 9th
In this algebra worksheet, students read and solve 20 algebra problems in which they determine which of the answers available is equivalent to the expression in the problem.
Worksheet
Curated OER

Math-Mania Subtraction Using 8 and 9

For Students 1st - 2nd
In this subtraction drills worksheet, students solve 25 problems in which 8 or 9 is subtracted from a number below 12. There are 5 identical drills labeled with the days of the week Monday through Friday.
Worksheet
Curated OER

Integers

For Students 8th
In 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...
Worksheet
Curated OER

Brain Booster: Doubles

For Students 2nd - 4th
In this problem solving worksheet, students read, solve and illustrate the answers to 2 mathematical word problems involving numbers and doubles.
Worksheet
Fuel the Brain

Addition

For Students 1st - 3rd
Addition is much more fun when you are finding the sum of different types of food! Your class will get hungry while solving these addition problems about hamburgers, hot dogs, and their condiments.

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