When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

In this chapter, we look beyond the whole numbers at other numbers that are included in school mathematics in grades pre-K to 8, particularly in the upper grades. We first look at the rational numbers ...

Mathematics students often encounter confusion when distinguishing between rational and irrational numbers. However, mastering this fundamental concept becomes straightforward once you understand the ...

A worksheet on adding rational numbers (integers, decimals and fractions). There are are 40 problems. Detailed solutions are included. Transform your classroom math sessions with this comprehensive, ...

Looking for a fun interactive teaching idea for classifying rational and irrational numbers? Well bingo! Look no further as Identifying Rational and Irrational Numbers Activity Puzzles, for CCSS ...