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3rd grade
Addition and Missing Factors
Common Core
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Addition and Subtraction Practice
Addition and Subtraction Practice
Workbook
Addition and Subtraction Practice
Brush up on addition and subtraction with these math worksheets that will challenge your third grader.
3rd grade
Math
Workbook
Subtraction Detectives: Missing Numbers
Subtraction Detectives: Missing Numbers
Lesson Plan
Subtraction Detectives: Missing Numbers
In this lesson, students must become detectives to solve for the missing number in each subtraction problem. They will develop and use their powers of mathematical reasoning using number bonds to find differences.
3rd grade
Math
Lesson Plan
Addition and Missing Factors
Addition and Missing Factors
Exercise
Addition and Missing Factors
Adding up missing factors will be a routine matter for students after they complete this exercise.
3rd grade
Math
Exercise
Tidy Sum 1000
Tidy Sum 1000
Worksheet
Tidy Sum 1000
Practice addition with your second grader, a math worksheet, and a deck of playing cards.
3rd grade
Math
Worksheet