One fact in a fact family is 6+7= 13. Complete parts (a) and (b) below. ..... a. What are the other three members of this fact family? Select all that apply. O B. 13+6=7 YA. 13-7=6 O C. 6-7=6+(-7) OE 6+7+13= 0 G. 7+6=13 O D. 7-6= - (6-7) F. 13-6=7 O H. 7+13= 13+7 b. Draw four number line models to illustrate each of the number facts in part (a). Identify the number fact that corresponds to the question mark in each graph. Q Q 7 6. Q 13 13 6. + 7 68 1012 468 1012 468 1012

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