Math AI Tutor

FOR 4TH GRADE

NUMBERS AND OPERATION is a common core content. Common core content means it touches K-12 students.

The State expected 4th grade student to master the arithmetic operation rule of precedence. This is important to understand because the rule was being use by calculator and computer in processing computation.

The concept of rule of precedence in arithmetic operation is important to understand because computer codes follow this rule. This knowledge is very helping when doing debugging or troubleshooting why the result of computer or calculator calculation is not the same with paper and pencil calculation.

ANSWER A.