Curated OER
Adding Integers with the Same Sign (2)
As a follow up to his video on adding integers with the same sign, Duane created this shortcut video to make life easier. He tells learners they can ditch the number line and just add the absolute value of each number and attach the sign.
Curated OER
Adding Integers with the Same Sign (1)
Duane uses a vertical number line to show learners how to add integers with the same sign. The vertical number line is an effective visual tool that will help viewers better understand exactly what happens when two positive or two...
Curated OER
Adding Integers with Different Signs (2)
Boy I would have loved adding integers if I had known this short cut. Without explaining why it works Duane tells viewers that to determine your answer's sign when adding integers with different signs all they need to do is write down...
Curated OER
Adding Integers with Different Signs (1)
Using that neat vertical number line, tutor Duane shows what happens when you add two integers together when they have different signs. This is a great visual tool and may help learners who have a difficult time conceptualizing this...