Continue practicing

Up next: Groups of ten objects

80 / 101 exercises complete

Continue practicing

Up next: Groups of ten objects

80 / 101 exercises complete

Contents

Place value (tens and hundreds)

Up next: Groups of ten objects

Addition and subtraction within 20

Up next: Find missing number (add and subtract within 20)

Addition and subtraction within 100

Up next: Subtract 1-digit numbers with regrouping

Addition and subtraction within 1000

Up next: Add 10s and 100s (no regrouping)

Measurement and data

Up next: Indirect measurement