Common Core math · 1st grade
Connect counting on and counting back to adding and subtracting.
1.OA.C.5 is part of the Common Core State Standards for Mathematics. Frog Hops practices it. Standards vary by state, so check with your kid’s teacher for the exact match.
Frog Hops: A frog hops along a number line of lily pads. Kids count on to add and count back to subtract, first one hop at a time and then in bigger jumps, so adding and subtracting become moves on a number line.