Some math experts are worried the computer-based testing platforms that PARCC and Smarter Balanced plan to use for common-core tests this spring will make it tough for students to show what they know, ...

Find your added subjects in My Bitesize. Find out how to write decimals using tenths and hundredths. What are negative numbers? Find out how to count backwards from zero and order negative numbers.

Each year, the Office of Superintendent of Public Instruction analyzes where students, as a group, have trouble in math on the WASL. Here’s a sampling from this year’s analysis: • Algebraic sense, ...