Understand that positive and negative numbers are used together to describe quantities having opposite directions or values (e.g., temperature above/below zero, elevation above/below sea level, credits/debits, positive/negative electric charge); use positive and negative numbers to represent quantities in real-world contexts, explaining the meaning of 0 in each situation.
An 80-slide PowerPoint presentation containing a variety of quick warm-up activities.
Build number sense skills with this set of 24 task cards.
A -25 to 25 number line to use when working with positive and negative numbers.
A puzzle using addition and subtraction number sentences involving integers.
A set of worksheets to use when learning about positive and negative numbers.
A poster showing when to add and subtract positive and negative integers.
A poster showing when to add and subtract positive and negative integers.
Positive and negative number line displayed on a movie show reel.
Positive and Negative number line displayed on a movie show reel.
A positive and negative number line display.