Homework helps

subtracting 2 digit number using a line jumping back
subtracting 2 digit number using a line jumping up
subtracting 3 digit number using a line jumping back
subtracting 3 digit number using a line jumping back

subtracting 3 digit numbers vertically
subtracting decimals on a line
subtracting decimals vertically


adding 2 digit numbers on a number line

adding 2 digit numbers vertically
adding 3 digit numbers vertically
addin decimals on a number line

adding decimals vertically




multiplication grid method 2 digit by 1 digit

multiplication grid method 2 digit by 2 digits

multiplication grid method 2 digit by 3 digits

multiplication grid method decimals

division by chunking by counting on on a number line 2 digits by one digit

division by chunking by counting on on a number line 3 digits by two digits

division by partitioning 2 digits by 1 digit


chunking 2 digits by 1 digit vertically
chunking 3 digits by 2 digits vertically
chunking 3 digits by 2 digits vertically