Solve addition and subtraction problems with integers (positive and negative numbers).
Solve addition and subtraction problems with integers (positive and negative numbers).
solve addition and subtraction problems involving integers
add and subtract integers using money context
Solve addition and subtraction problems with integers (positive and negative numbers).
add and subtract with integers
Solve addition and subtraction problems with integers (positive and negative numbers).
add and subtract integers
add and subtract integers
add and subtract integers
add and subtract integers
add and subtract integers that are multiples of ten
add and subtract integers
add and subtract integers
find the midpoint between two numbers
find the mean of two numbers
find the mean in a group of related numbers
subtraction with integers
solve addition and subtraction problems involving integers
add and subtract integers
add and subtract integers