Math topic
Grade 3 addition and subtraction
Number facts, mental math strategies and multi-digit adding and subtracting. Here is what we have for Grade 3.
Online practice
- Find the missing number: addition to 100
- Find the missing number: subtraction to 100
- Find the missing number: addition and subtraction to 1,000
- Add three-digit numbers with regrouping
- Subtract three-digit numbers with regrouping
- Add whole-dollar amounts
- Subtract whole-dollar amounts
- Addition and subtraction word problems to 100
- Add and subtract word problems to 1,000
- Add or subtract? Word problems to 1,000
- Add and subtract masses in grams
- Add and subtract masses in kilograms
- Add and subtract volumes in mL
- Add and subtract volumes in litres
- Add three-digit numbers without regrouping
- Subtract three-digit numbers without regrouping
Addition and subtraction in other grades:KindergartenGrade 1Grade 2Grade 4Grade 5Grade 6Grade 7Grade 8All grades