Counting and cardinality
Welcome to Polyup!
1st to 2nd Grade
Comparing small numbers
1st to 2nd Grade
One more and one less
1st to 2nd Grade
Operations and algebraic thinking
Making small number
1st to 2nd Grade
Addition up to 10!
1st to 2nd Grade
Subtraction up to 10
1st to 2nd Grade
Making 10
1st to 2nd Grade
Addition and Subtraction up to 20
1st to 2nd Grade
Making 20
1st to 2nd Grade
Addition and Subtraction up to 100
1st to 2nd Grade
Find missing operations
1st to 2nd Grade
Double a number
1st to 2nd Grade
Multiply & Divide by 5
1st to 2nd Grade
Mixed operations up to 100
1st to 2nd Grade
Measurement and data
Metric Units Conversion
1st to 2nd Grade