Recently published items

Arithmetic operations involving fractions; converting between decimals and fractions; deciding if fractions are equivalent.

Several questions on rounding number and using approximations to estimate. Several real-world examples.

Several questions on rounding number and using approximations to estimate. Several real-world examples.

Evaluating arithmetic operations, and the order of operations.

Questions on powers, the laws of indices, and exponential growth.

Questions on powers, the laws of indices, and exponential growth.

Questions on powers, the laws of indices, and exponential growth.

Questions on powers, the laws of indices, and exponential growth.

Questions on powers, the laws of indices, and exponential growth.

Questions on powers, the laws of indices, and exponential growth.