Circle the operation you are going to perform. Find the sum using a number line for the following addition exercises. 6 + (–3) + (–9) 15. + (–4) –3 –4 6 + (–6) + 8 –9 20 + (–8)
Circle the operation you are going to perform. Find the sum using a number line for the following addition exercises. 6 + (–3) –3 + (–9) 15. –4 + (–4) 6 + (–6) –9 + 8 20 + (–8)
7-2-Student%20Workbook.docx