Common Core Mathematical Content Standards:
5.NBT.b7 Add, subtract, multiply, and divide decimals to hundredths
6.NS.3 Fluently add, subtract, multiply and divide multi-digit decimals using the standard algorithm for each operation.
6.NS.2 Fluently divide multi-digit numbers using the standard algorithm.
7.EE.4a Use variables to represent quantities in a real-world or mathematical problem and construct simple equations and inequalities to solve problems by reasoning about the quantities. Solve word problems leading to equations of the form px+q=r, where p q, and r, are specific rational numbers.
Grades 5, 6, 7