Curated OER
Trigonometry Formula Worksheet
In this trigonometry worksheet, learners solve right triangle problems. They find the sine, cosine and tangent of given triangles. This on-line, interactive worksheet contains 6 problems. Answers are provided.
Curated OER
Working with Cuisenaire Rods In Mathematics
Fourth graders learn the numerical value of each underlined letter of the standard Rod Code and develop systematic usage for building new units.
Curated OER
Greatest Common Factors
In this algebra instructional activity, students solve problems using the GCF. They factor out the common variables and simplify the equations. There are 8 questions with an answer key.
Curated OER
Misconceptions: Multiplications Can Increase or Decrease a Number
In this misconceptions of multiplication worksheet, students read questions, then common misconceptions and their corrections and complete follow-up exercises.
Curated OER
Fuel Saving
Learners explore the problem of percentages. Students find a given fraction or percentage of a quantity. Learners devise and use problem solving strategies on problems explored.
Curated OER
A Game of Chance
Students explore probability through cooperative group activities and interactive video technique.