temperature before change = 40 degrees
temperature change =up 7 degrees
identify the number model below that is correct. then cross out the incorrect model and complete the correct one.
40+7=? or 40+(-7)=?
temperature change =up 7 degrees
identify the number model below that is correct. then cross out the incorrect model and complete the correct one.
40+7=? or 40+(-7)=?