Subtract multiples of 10 (number line)
Subtract multiples of 10 up to 100 with a number line to help.
Subtract multiples of 10 (number line)
Subtract multiples of 10 up to 100 with a number line to help.
Subtract multiples of 10 up to 100 with a number line to help.
Subtract multiples of 10 up to 100 with a number line to help.