Add 4 within 10

Add 3 within 10

Add 2 within 10

Add 6 within 10

Add 7 within 10

Add 8 or 9 within 10

Students can use counting on to solve, but grouping or flashing five fingers at once is a better solving strategy.

Remediate by placing the equal sign to the right of every problem. Create extensions by including more 3 addend problems.