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 ...
Five worksheets on operations and powers of rational numbers. The (integers, fractions, mixed numbers and decimals). There is one worksheet on each topic: Adding Rational Numbers Subtracting Rational ...