4 + 6 + 8 –5 + (–2) + (–3) –4 –6 7 + (–6) 4 + (–8) Extension Questions: Suppose + = and < 0, give an example when this might happen. a b c c What do you know about and relative to each other for < 0? a b c Spiral Review 1. Order the following rational numbers from least to greatest. 2. What is the opposite of 15? 3. What is 40% of 220? Use a bar model. 4. Without using a calculator, determine which fraction is bigger in each pair. Justify your answer with a picture words. and
4 + 6 –5 + 8 –4 + (–2) –6 + (–3) 7 + (–6) 4 + (–8) Extension Questions: Suppose a + b = c and c < 0, give an example when this might happen. What do you know about a and b relative to each other for c < 0? Spiral Review 1. Order the following rational numbers from least to greatest. 2. What is the opposite of 15? 3. What is 40% of 220? Use a bar model. 4. Without using a calculator, determine which fraction is bigger in each pair. Justify your answer with a picture and words.
7-2-Student%20Workbook.docx