Essential Skills | Mental Math - practice order of operations
Common Core Connection for Grades 4+
Apply properties of operations as strategies to add and subtract.
Add within 100, including adding a two-digit number and a one-digit number.
Fluently multiply and divide within 100.
Use parentheses, brackets, or braces and evaluate expressions with these symbols.
Free math drills
Speed Math - Online Game
Since students have mastered the place value of decimal fractions,
they can now compare them. Happy Numbers supports these exercises with the Place Value Chart. Here,
students won’t have the ability to move disks, so they can concentrate their attention on the comparison of each digit.
Online Game - Speed Math