The purpose of this task is for students to find different pairs of numbers that sum to 4.
Students use addition or subtraction to solve these types of word problems.
This word problem has 10 possible solutions.
The Caribbean Examinations Council (CXC) Caribbean Secondary Education Curriculum (CSEC) mathematics syllabus has been used to guide the selection and sequencing of quality Open Education Resources (OER) to create a free textbook or online course. The resources have been collected and vetted by experienced mathematics teachers and organised to allow a 'reader' gain mastery of each of the CSEC topics and objectives.
The purpose of this task is for students to find different pairs of numbers that sum to 7.
This short video and interactive assessment activity is designed to teach second graders about mixed operations: selecting the correct sentence.
This short video and interactive assessment activity is designed to teach second graders about more and less (addition and subtraction).
This short video and interactive assessment activity is designed to teach third graders about word problems that compare values.
This short video and interactive assessment activity is designed to teach second graders about comparing with two-step addition and subtraction.
In this Cyberchase video segment, Matt uses subtraction to help Digit figure out how much time he has left in a cooking contest with Hacker.
In these lessons students will explore the paintings of Horace Pippin and Wayne Thiebaud and the mobiles of Alexander Calder to discover and practice math and visual art concepts. Background and biographical information about the work of art and artist, guided looking with class discussion, and activities with worksheets using mathematical formulas and studio art provide the framework for each lesson.
This word problem requires students to find multiple solutions.
These activities support students as they conceptually develop a sense of how probability affects the outcome of games. Students will find that applying their knowledge of probability will help them win some of the games
Do you have a big decimals test coming up? Or are you studying for your standardized math test? This site is both fun and helpful! On this site you can review the following topics: place values of decimals, how to read decimals, expanded notation for decimals, and how to convert fractions into decimals. On this site you can also review how to add, subtract, multiply, and divide decimals. You will also learn about terminating and repeating decimals.
The Decimals Cruncher game will help you learn about decimal operations! You can choose to practice adding, subtracting, multiplying, or dividing. You can also pick how hard the game is. The game has 4 levels: easy, medium, hard, and killer. The Decimals Cruncher will keep track of your score. When you switch to a new operation (addition, subtraction, multiplication, or division), your score will start over again.
This short video and interactive assessment activity is designed to teach third graders an overview of subtraction (numbers to 1,000).
This short video and interactive assessment activity is designed to give fourth graders an overview of subtraction (numbers to 1,000).
This short video and interactive assessment activity is designed to teach second graders an overview of subtraction (numbers to 1,000).
This task helps students understand the meaning of the equal sign and to use it appropriately.
This short video and interactive assessment activity is designed to teach second graders about fact families (numbers to 1,000).