🌊 Qwerzy Online School
Playing to Learn Mathematics
Grade 4 Activities
🧱
Base-10 Addition
Build, combine & regroup
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➕
Addition Breakup
Break down & add parts
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📊
Column Addition
Line up & add down
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🧊
Base-10 Subtraction
Take away & count
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➖
Subtraction Breakup
Break down & subtract
Open →
📉
Column Subtraction
Line up & subtract
Open →