Investigate subtracting negative numbers by finding the difference in temperature using the thermometer as a linear model number line.
Investigate subtracting negative numbers by finding the difference in temperature using the thermometer as a linear model number line.
Adding and Subtracting Integers Visual Number Talk for deepening understanding of the behaviours of adding negative numbers.
Visual number talk prompts using addition and subtraction strategies to make 10 as we build fluency and flexibility with addition facts.